last executing test programs: 12.540774286s ago: executing program 4 (id=366): mkdir(&(0x7f00000013c0)='./sys\x00', 0x6) mount(0x0, &(0x7f0000001400)='./sys\x00', &(0x7f0000001440)='sysfs\x00', 0x0, 0x0) capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)={0x6, 0x6, 0x2, 0x4, 0x0, 0xd}) r0 = openat(0xffffffffffffff9c, &(0x7f00000016c0)='./sys/class/net/bridge0/bridge/vlan_protocol\x00', 0x1, 0x0) write(r0, &(0x7f0000001700)='0', 0x1) 12.174628706s ago: executing program 4 (id=369): r0 = socket$packet(0x11, 0x2, 0x300) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1, 0x8, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000b00)='GPL\x00'}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000b40)=r1, 0x4) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000002040)={0x6, 0x3, &(0x7f0000002100)=ANY=[@ANYBLOB="18000000020000000000000000ee000095"], &(0x7f0000002140)='syzkaller\x00'}, 0x80) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002180)={r2, 0x5, 0xb68, 0x560b0007, &(0x7f0000002200)="259a53f271a76d2688634c6588a8", 0x0, 0xd01, 0x2a0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) 11.529871104s ago: executing program 4 (id=372): r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000000140)={0x1d, r1}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x1, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "a5976ac6bcd41fd8"}}, 0x48}}, 0x410) sendmsg$can_bcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000003c0)={0x3, 0x212, 0xffffffff, {0x77359400}, {}, {}, 0x1, @can={{0x3, 0x1, 0x1}, 0x3, 0x0, 0x0, 0x0, "cd9aa05aa67029c9"}}, 0x48}, 0x1, 0x0, 0x0, 0x400c0}, 0x4001) 11.331484353s ago: executing program 4 (id=374): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000440)='./file0\x00', 0x4000, &(0x7f0000000480)={[{@force}, {}, {@nobarrier}, {@nls={'nls', 0x3d, 'cp855'}}]}, 0x2, 0x5fd, &(0x7f00000004c0)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000ac0)='./proc\x00', 0x1a8) mount(0x0, &(0x7f0000000b00)='./proc\x00', &(0x7f0000000b40)='proc\x00', 0x0, 0x0) 10.970775762s ago: executing program 4 (id=378): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f0000000c80)=0x100000001, 0x4) bind$inet(r0, 0x0, 0x0) connect$inet(r0, &(0x7f0000000d00)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000dc0)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) 10.431379309s ago: executing program 4 (id=383): r0 = mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0x1, &(0x7f0000000000)={0x0, 0x0, 0x3800, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_ZCRX_IFQ(r1, 0x20, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x2, &(0x7f0000000200)={&(0x7f0000001000), 0x1000}, &(0x7f0000000300)={&(0x7f0000002000), 0x1000, 0x1}}, 0x1) syz_ublk_add_dev(r1, 0x0, r0, 0x0, &(0x7f0000000240)={0x2e, 0x1, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0) io_uring_register$IORING_REGISTER_ZCRX_CTRL(r1, 0x24, &(0x7f0000000180)={0x0, 0x3, '\x00', @zc_export={r1}}, 0x0) 9.911415795s ago: executing program 32 (id=383): r0 = mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0x1, &(0x7f0000000000)={0x0, 0x0, 0x3800, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_ZCRX_IFQ(r1, 0x20, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x2, &(0x7f0000000200)={&(0x7f0000001000), 0x1000}, &(0x7f0000000300)={&(0x7f0000002000), 0x1000, 0x1}}, 0x1) syz_ublk_add_dev(r1, 0x0, r0, 0x0, &(0x7f0000000240)={0x2e, 0x1, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0) io_uring_register$IORING_REGISTER_ZCRX_CTRL(r1, 0x24, &(0x7f0000000180)={0x0, 0x3, '\x00', @zc_export={r1}}, 0x0) 8.292329451s ago: executing program 2 (id=395): mmap(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2d, 0x2, 0x0) setsockopt(r0, 0x11d, 0x1, &(0x7f0000000140)="01000000", 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) sendto(r0, 0x0, 0x42, 0x40040, &(0x7f0000000200)=@generic={0x2d, "00000000000000001f00010000000600"}, 0x80) 6.061629582s ago: executing program 2 (id=405): pipe2(&(0x7f0000003340)={0xffffffffffffffff}, 0x4000) fstat(r0, &(0x7f0000003380)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r1, r1, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @remote}, {0x2, 0x0, @private}, 0xd0}) 5.698221412s ago: executing program 2 (id=408): syz_mount_image$xfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x0, &(0x7f00000003c0)={[{@largeio}, {@prjquota}]}, 0x1, 0xb8e1, &(0x7f0000000980)="$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chdir(&(0x7f000000c280)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f000000c3c0)='./file0\x00', 0x101201, 0x20) fallocate(r0, 0x0, 0xa00, 0x1000005) fallocate(r0, 0x10, 0x5, 0x1000005) 4.757360725s ago: executing program 0 (id=416): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'veth0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newqdisc={0xa4, 0x24, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x74, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x1, [], 0x0, [0x1]}}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0xf4240}]}]}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8, 0x5, 0x1}]}}]}, 0xa4}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)=@gettclass={0x24, 0x28, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 4.28578735s ago: executing program 0 (id=419): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000540)="db", 0x1}], 0x1}, 0x41) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x10001) sendmsg$inet(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000700)="04", 0x1}], 0x1}, 0x40000c1) recvmsg$unix(r0, &(0x7f0000002080)={0x0, 0x0, 0x0}, 0x61) 4.078277371s ago: executing program 0 (id=420): r0 = syz_open_procfs(0x0, &(0x7f00000042c0)='mounts\x00') r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000200)={0x2020}, 0x2020) mount(&(0x7f0000000300), &(0x7f0000000100)='.\x00', &(0x7f0000000080)='tmpfs\x00', 0x20849b, 0x0) pread64(r0, &(0x7f0000002240)=""/237, 0xfdef, 0x4eb) 3.877612827s ago: executing program 0 (id=421): rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) r0 = gettid() tkill(r0, 0x15) tkill(r0, 0x5) rt_sigprocmask(0x2, &(0x7f0000000240)={[0x7]}, 0x0, 0x8) 3.605287992s ago: executing program 0 (id=423): r0 = syz_usb_connect(0x3, 0x32, &(0x7f0000000340)=ANY=[@ANYBLOB="1201000200000040110700090001010203010902200001010080fa0904000002070102000705810200020007050202"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x84, &(0x7f0000000300)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) unshare(0x22020600) pselect6(0x40, &(0x7f0000000480)={0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x800, 0x8f9f, 0xfffffffffffffffc}, 0x0, &(0x7f00000004c0)={0x1f, 0x8003, 0x381, 0x0, 0x200, 0x9e25, 0x2, 0x6}, &(0x7f0000000500)={0x0, 0x3938700}, 0x0) 3.219672028s ago: executing program 1 (id=426): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./proc\x00', 0x161) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x1000000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) unshare(0x4a000200) 2.501678766s ago: executing program 1 (id=427): syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000000200)={[{@noload}, {@stripe={'stripe', 0x3d, 0xdc}}, {@data_err_abort}, {@noload}, {@data_err_ignore}, {@noblock_validity}]}, 0xff, 0x451, &(0x7f0000000280)="$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") syz_open_procfs(0xffffffffffffffff, &(0x7f0000001700)='ns\x00') r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000001740)='ns/user\x00') open_by_handle_at(r1, &(0x7f0000001780)=ANY=[@ANYBLOB="20000000f1000100", @ANYRES64=r0], 0x101c40) 2.366665655s ago: executing program 2 (id=429): r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0x207, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'bond0\x00', 0x0}) sendto$packet(r0, &(0x7f00000002c0)="05031400d3fc140000004788031c09102c28", 0xfce0, 0x4, &(0x7f0000000140)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @multicast}, 0x14) 1.685866028s ago: executing program 0 (id=430): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000a00), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000a40)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000b00)={0x24, r1, 0x5, 0xffffffff, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000bc0)={0x5c, r1, 0x5, 0x70bd2b, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x2d, 0xe, {{{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @val={0x5, 0x3, {0x5, 0x55, 0x8}}, @void, @void, @void, @void, @void, @void, @void}}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20008054}, 0x0) 1.674167461s ago: executing program 1 (id=431): r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x7, "d9298498abdba7feffffffa34c226af5160e961711a03760760beeab91e8ff00550cfb38474b63a70e3bd43a847a1597c8ef03da5be4220000003aa900", 0x23}, 0x60) listen(r0, 0x0) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)={0x10000000}) 1.120934383s ago: executing program 3 (id=432): r0 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x370, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x0, 0xd0, 0x2a0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ipv6={@empty, @empty, [], [], '\x00', '\x00', {}, {}, 0x6, 0x0, 0x1}, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@inet=@tcp={{0x30}, {[0x0, 0xffff], [0x0, 0xffff], 0x0, 0x2, 0x2}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x578}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3d0) r1 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x5000, 0x0, @loopback, 0x5}, 0x1c) writev(r1, &(0x7f00000028c0)=[{&(0x7f00000005c0)="06c3", 0x2}, {&(0x7f0000000880)="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", 0x615}, {&(0x7f0000000500)="4c7911315ed07e13be5391e38b57247dcbfa424aaec74724dd2da16f11eb214569c4c1781fd0c9bfbe5491e5675fadc4e6292bd9235dceba13", 0x39}], 0x3) 1.108737355s ago: executing program 2 (id=433): syz_mount_image$nilfs2(&(0x7f0000000380), &(0x7f0000000a40)='./file0\x00', 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB='\x00'], 0xf, 0xa02, &(0x7f0000001ec0)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x80, 0x0) open(&(0x7f000000e700)='./file1\x00', 0x145142, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./debug\x00', 0xaf) ioctl$NILFS_IOCTL_CLEAN_SEGMENTS(r0, 0x40786e88, &(0x7f0000000600)={{&(0x7f0000000280)=[{0x3, 0x0, 0x9, {0xfffffffffffffff7, 0x2}, 0x58, 0xffffffffffffc}], 0x1, 0x40, 0xd, 0xde}, {0x0, 0x0, 0x10, 0x20c, 0xfffffffffffffff7}, {0x0, 0x0, 0x8, 0x4, 0x3}, {0x0, 0x0, 0x28, 0x9, 0xffffffffffffff2d}, {&(0x7f00000003c0)=[0x9], 0x1, 0x8, 0x98f, 0x8}}) 1.101940668s ago: executing program 1 (id=434): syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000300)=0xd) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000340)='0', 0xfffffd2c) 982.68126ms ago: executing program 3 (id=435): mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000005c0)='./sys\x00', &(0x7f0000000600)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./sys/kernel/reboot/hw_protection\x00', 0x2, 0x0) setresuid(0x0, 0xee00, 0x0) write(r0, &(0x7f0000000680)='r', 0x1) 902.336685ms ago: executing program 3 (id=436): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x80000000, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f00000002c0)=0x6) r0 = creat(&(0x7f00000196c0)='./bus\x00', 0xd4) io_setup(0x5, &(0x7f0000019700)=0x0) io_submit(r1, 0x2, &(0x7f0000019740)=[&(0x7f0000019780)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0x0}, &(0x7f00000197c0)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}]) 642.851671ms ago: executing program 3 (id=437): syz_open_dev$usbfs(&(0x7f0000000140), 0x77, 0x1501) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="3989e9ef", @ANYRES16=0x0, @ANYBLOB="6ba425bd7000fbdbdf250100000008001900ac1414aa06001a004e23000008001900e000000108001800ac1414bb060003000700000006001d"], 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x40004) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c0000001000000800000000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="00000000224400001400030076657468305f766972975f776966690008"], 0x3c}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000008000280012800a00010076786c616e000000180002"], 0x50}}, 0x0) 434.765519ms ago: executing program 1 (id=438): mkdir(&(0x7f0000000280)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./sys\x00', &(0x7f0000000380)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/devices/virtual/cpuid/cpu0/uevent\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='add', 0x3) ioctl$sock_FIOGETOWN(r0, 0x8903, 0x0) 271.831998ms ago: executing program 3 (id=439): r0 = socket$rxrpc(0x21, 0x2, 0xa) r1 = syz_io_uring_setup(0xf08, &(0x7f0000000040)={0x0, 0xfffffffe, 0x800, 0x3, 0x800000c3}, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000380)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x1, {0x54}}) io_uring_enter(r1, 0x1000001, 0xfffffffd, 0x4b, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000240), 0x4) 49.99765ms ago: executing program 1 (id=440): setns(0xc9, 0x0) socket$inet_udp(0x2, 0x2, 0x0) epoll_create1(0x80000) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000180)={'security\x00', 0x0, [0x40, 0x3a8, 0x1, 0x6, 0x6e8]}, &(0x7f0000000340)=0x54) 48.365385ms ago: executing program 3 (id=441): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x1}, [@IFLA_IFNAME={0x14, 0x3, 'syz_tun\x00'}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x3c}}, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000000740)=ANY=[@ANYBLOB="ffffffffffff0200000000024305000f32000000000102000000000202000000000200ff001401010010"], 0x0) 0s ago: executing program 2 (id=442): r0 = open(&(0x7f00000001c0)='.\x00', 0x0, 0x112) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='clear_refs\x00') madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x19) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000280)='4', 0x1}], 0x1) getdents(r0, &(0x7f0000000380)=""/184, 0xb8) kernel console output (not intermixed with test programs): fff9c [ 93.161104][ T5921] RBP: 00007fce95037b70 R08: 0000000000000000 R09: 0000000000000000 [ 93.161117][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.161129][ T5921] R13: 00007fce95226038 R14: 00007fce95225fa0 R15: 00007ffeb5e8db18 [ 93.161160][ T5921] [ 93.453207][ T5929] ip_tables: iptables: counters copy to user failed while replacing table [ 93.533502][ T33] audit: type=1800 audit(1793830390.820:2): pid=5884 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.21" name="file1" dev="loop4" ino=9378 res=0 errno=-22 [ 93.866326][ T5855] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 94.001358][ T5944] jffs2: notice: (5944) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 94.016340][ T5855] usb 3-1: Using ep0 maxpacket: 16 [ 94.020834][ T5855] usb 3-1: New USB device found: idVendor=04d8, idProduct=00dd, bcdDevice=0.00 [ 94.037118][ T5855] usb 3-1: config 0 interface 0 altsetting 64 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.037150][ T5855] usb 3-1: config 0 interface 0 altsetting 64 endpoint 0x81 has invalid wMaxPacketSize 0 [ 94.037170][ T5855] usb 3-1: config 0 interface 0 has no altsetting 0 [ 94.037202][ T5855] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.095572][ T5855] usb 3-1: config 0 descriptor?? [ 94.627054][ T5855] mcp2221 0003:04D8:00DD.0001: unknown main item tag 0x0 [ 94.627113][ T5855] mcp2221 0003:04D8:00DD.0001: unknown main item tag 0x0 [ 94.627138][ T5855] mcp2221 0003:04D8:00DD.0001: unknown main item tag 0x0 [ 94.627161][ T5855] mcp2221 0003:04D8:00DD.0001: unknown main item tag 0x0 [ 94.627186][ T5855] mcp2221 0003:04D8:00DD.0001: unknown main item tag 0x0 [ 94.633030][ T5855] mcp2221 0003:04D8:00DD.0001: USB HID v0.01 Device [HID 04d8:00dd] on usb-dummy_hcd.2-1/input0 [ 94.866369][ T5855] usb 3-1: USB disconnect, device number 2 [ 95.057394][ T5955] loop1: detected capacity change from 0 to 1024 [ 95.124188][ T5958] CIFS: Attempting to mount //127.0.0.1/share [ 95.139513][ T5950] loop0: detected capacity change from 0 to 32768 [ 95.254558][ T33] audit: type=1800 audit(1793830392.540:3): pid=5950 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.40" name="file1" dev="loop0" ino=4 res=0 errno=-22 [ 95.331002][ T142] read_mapping_page failed! [ 95.331169][ T142] ERROR: (device loop0): txCommit: [ 95.331169][ T142] [ 95.338446][ T142] ERROR: (device loop0): remounting filesystem as read-only [ 95.338732][ T142] jfs_write_inode: jfs_commit_inode failed! [ 95.409286][ T5964] netlink: 8 bytes leftover after parsing attributes in process `syz.3.44'. [ 95.435152][ T5964] netlink: 24 bytes leftover after parsing attributes in process `syz.3.44'. [ 95.435451][ T5964] Zero length message leads to an empty skb [ 95.562684][ T5968] FAULT_INJECTION: forcing a failure. [ 95.562684][ T5968] name failslab, interval 1, probability 0, space 0, times 0 [ 95.562715][ T5968] CPU: 1 UID: 0 PID: 5968 Comm: syz.2.46 Not tainted syzkaller #0 PREEMPT(full) [ 95.562738][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 95.562750][ T5968] Call Trace: [ 95.562758][ T5968] [ 95.562767][ T5968] dump_stack_lvl+0xe8/0x150 [ 95.562808][ T5968] should_fail_ex+0x3eb/0x540 [ 95.562841][ T5968] ? __alloc_empty_sheaf+0x28/0x40 [ 95.562866][ T5968] should_failslab+0xa8/0x100 [ 95.562886][ T5968] ? __alloc_empty_sheaf+0x28/0x40 [ 95.562908][ T5968] __kmalloc_flags_noprof+0x123/0x790 [ 95.562938][ T5968] ? __alloc_empty_sheaf+0x28/0x40 [ 95.562968][ T5968] __alloc_empty_sheaf+0x28/0x40 [ 95.562993][ T5968] __pcs_replace_empty_main+0x43b/0x6c0 [ 95.563022][ T5968] __kmalloc_noprof+0x476/0x710 [ 95.563049][ T5968] ? __kmalloc_noprof+0x1a6/0x710 [ 95.563071][ T5968] ? __d_alloc+0xba/0x820 [ 95.563095][ T5968] ? __d_alloc+0xba/0x820 [ 95.563128][ T5968] __d_alloc+0xba/0x820 [ 95.563159][ T5968] d_alloc+0x4b/0x190 [ 95.563183][ T5968] ? lookup_one_qstr_excl+0xc4/0x360 [ 95.563213][ T5968] lookup_one_qstr_excl+0xd8/0x360 [ 95.563246][ T5968] filename_rmdir+0x1d7/0x500 [ 95.563272][ T5968] ? __pfx_filename_rmdir+0x10/0x10 [ 95.563301][ T5968] ? do_getname+0x151/0x250 [ 95.563327][ T5968] __se_sys_unlinkat+0x71/0x1a0 [ 95.563352][ T5968] do_syscall_64+0x16a/0x530 [ 95.563373][ T5968] ? trace_irq_disable+0x3b/0x140 [ 95.563399][ T5968] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.563419][ T5968] ? clear_bhb_loop+0x70/0xc0 [ 95.563451][ T5968] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.563470][ T5968] RIP: 0033:0x00007eff2b59fb19 [ 95.563491][ T5968] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 95.563508][ T5968] RSP: 002b:00007eff2c50f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 95.563533][ T5968] RAX: ffffffffffffffda RBX: 00007eff2b825fa0 RCX: 00007eff2b59fb19 [ 95.563548][ T5968] RDX: 0000000000000200 RSI: 0000200000000900 RDI: ffffffffffffff9c [ 95.563560][ T5968] RBP: 00007eff2b637b70 R08: 0000000000000000 R09: 0000000000000000 [ 95.563572][ T5968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.563584][ T5968] R13: 00007eff2b826038 R14: 00007eff2b825fa0 R15: 00007ffec98e5b88 [ 95.563616][ T5968] [ 95.596897][ T142] read_mapping_page failed! [ 95.596916][ T142] ERROR: (device loop0): txCommit: [ 95.596916][ T142] [ 95.596956][ T142] ERROR: (device loop0): remounting filesystem as read-only [ 95.596969][ T142] jfs_write_inode: jfs_commit_inode failed! [ 95.916945][ T5958] CIFS: VFS: cifs_mount failed w/return code = -112 [ 96.326568][ T5977] syz.0.48 uses obsolete (PF_INET,SOCK_PACKET) [ 96.405337][ T5966] loop3: detected capacity change from 0 to 32768 [ 96.422377][ T5966] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.45 (5966) [ 96.505979][ T5973] loop2: detected capacity change from 0 to 32768 [ 96.574484][ T5966] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.574547][ T5966] BTRFS info (device loop3): using crc32c checksum algorithm [ 96.664844][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.664844][ T5973] [ 96.664888][ T5973] xtLookup: xtSearch returned -5 [ 96.664899][ T5973] add_index: get/read_metapage failed! [ 96.664909][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.664909][ T5973] [ 96.664933][ T5973] xtLookup: xtSearch returned -5 [ 96.664941][ T5973] free_index: error reading directory table [ 96.664948][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.664948][ T5973] [ 96.664971][ T5973] xtLookup: xtSearch returned -5 [ 96.664978][ T5973] free_index: error reading directory table [ 96.664987][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.664987][ T5973] [ 96.665022][ T5973] xtLookup: xtSearch returned -5 [ 96.665031][ T5973] free_index: error reading directory table [ 96.665038][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.665038][ T5973] [ 96.665062][ T5973] xtLookup: xtSearch returned -5 [ 96.665070][ T5973] free_index: error reading directory table [ 96.665078][ T5973] ERROR: (device loop2): xtSearch: xt_getpage: xtree page corrupt [ 96.665078][ T5973] [ 96.665101][ T5973] xtLookup: xtSearch returned -5 [ 96.665109][ T5973] free_index: error reading directory table [ 96.763312][ T5966] BTRFS info (device loop3): enabling ssd optimizations [ 96.763339][ T5966] BTRFS info (device loop3): turning on async discard [ 96.763385][ T5966] BTRFS info (device loop3): enabling free space tree [ 97.131741][ T6008] Bluetooth: ISO socket layer initialized [ 97.277942][ T5645] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.974448][ T6027] warning: `syz.3.65' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 98.223186][ T6007] loop1: detected capacity change from 0 to 32768 [ 98.238377][ T6007] BTRFS warning: v1 space cache is deprecated, falling back to no space cache [ 98.244306][ T6007] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.56 (6007) [ 98.363556][ T6007] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 98.363595][ T6007] BTRFS info (device loop1): using sha256 checksum algorithm [ 98.527222][ T6053] netlink: 116 bytes leftover after parsing attributes in process `syz.2.72'. [ 98.533399][ T6007] BTRFS info (device loop1): rebuilding free space tree [ 98.626939][ T6035] loop0: detected capacity change from 0 to 8192 [ 98.686001][ T5636] Bluetooth: hci4: command tx timeout [ 98.700050][ T6035] FAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 98.811933][ T6007] BTRFS info (device loop1): disabling free space tree [ 98.812030][ T6007] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 98.812053][ T6007] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 98.909168][ T6007] BTRFS info (device loop1): turning off barriers [ 98.909200][ T6007] BTRFS info (device loop1): turning on sync discard [ 98.909216][ T6007] BTRFS info (device loop1): force clearing of disk cache [ 98.909231][ T6007] BTRFS info (device loop1): enabling auto defrag [ 99.237169][ T6057] loop2: detected capacity change from 0 to 32768 [ 99.262291][ T6057] ======================================================= [ 99.262291][ T6057] WARNING: The mand mount option has been deprecated and [ 99.262291][ T6057] and is ignored by this kernel. Remove the mand [ 99.262291][ T6057] option from the mount to silence this warning. [ 99.262291][ T6057] ======================================================= [ 99.262411][ T6057] BTRFS warning: v1 space cache is deprecated, falling back to no space cache [ 99.270147][ T6057] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.73 (6057) [ 99.317362][ T6057] BTRFS info (device loop2): first mount of filesystem 24c7a497-3402-47dd-bef8-82358f5f30e0 [ 99.317393][ T6057] BTRFS info (device loop2): using crc32c checksum algorithm [ 99.560332][ T6057] BTRFS info (device loop2): rebuilding free space tree [ 99.637350][ T5635] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 99.641928][ T6057] BTRFS info (device loop2): disabling free space tree [ 99.641998][ T6057] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 99.642020][ T6057] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 99.646320][ T6031] loop4: detected capacity change from 0 to 32768 [ 99.691789][ T6057] BTRFS info (device loop2): enabling ssd optimizations [ 99.691818][ T6057] BTRFS info (device loop2): turning on async discard [ 99.691834][ T6057] BTRFS info (device loop2): force clearing of disk cache [ 99.691851][ T6057] BTRFS info (device loop2): use zstd compression, level 3 [ 99.873095][ T6076] Illegal XDP return value 4294967277 on prog (id 7) dev syz_tun, expect packet loss! [ 99.953357][ T6031] XFS (loop4): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 100.211334][ T5654] BTRFS info (device loop2): last unmount of filesystem 24c7a497-3402-47dd-bef8-82358f5f30e0 [ 100.254904][ T6031] XFS (loop4): Ending clean mount [ 100.292338][ T6031] XFS (loop4): Quotacheck needed: Please wait. [ 100.354246][ T6091] loop3: detected capacity change from 0 to 512 [ 100.649684][ T6031] XFS (loop4): Quotacheck: Done. [ 100.887380][ T6102] netlink: 'syz.2.81': attribute type 1 has an invalid length. [ 100.887439][ T6102] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 100.887450][ T6102] IPv6: NLM_F_CREATE should be set when creating new route [ 101.276331][ T6114] loop3: detected capacity change from 0 to 1024 [ 101.284814][ T6114] EXT4-fs: Ignoring removed i_version option [ 101.284844][ T6114] EXT4-fs: Ignoring removed i_version option [ 101.309701][ T6116] TCP: request_sock_TCP: Possible SYN flooding on port [::]:20002. Sending cookies. [ 101.324143][ T6114] EXT4-fs (loop3): stripe (4) is not aligned with cluster size (4096), stripe is disabled [ 101.354487][ T5644] XFS (loop4): Unmounting Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 101.424210][ T6114] EXT4-fs error (device loop3): ext4_map_blocks:867: inode #3: block 2: comm syz.3.87: lblock 2 mapped to illegal pblock 2 (length 1) [ 101.424343][ T6114] loop3: lost file I/O error report for ino 3 type 5 pos 0x0 len 0x0 error -117 [ 101.426016][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 101.426040][ C1] EXT4-fs (loop3): initial error at time 1793830398: ext4_map_blocks:867: inode 3: block 2 [ 101.426079][ C1] EXT4-fs (loop3): last error at time 1793830398: ext4_map_blocks:867: inode 3: block 2 [ 101.467575][ T6114] Quota error (device loop3): qtree_write_dquot: dquota write failed [ 101.467631][ T6114] EXT4-fs error (device loop3): ext4_map_blocks:867: inode #3: block 48: comm syz.3.87: lblock 0 mapped to illegal pblock 48 (length 1) [ 101.467664][ T6114] loop3: lost file I/O error report for ino 3 type 5 pos 0x0 len 0x0 error -117 [ 101.516048][ T6114] Quota error (device loop3): v2_write_file_info: Can't write info structure [ 101.516074][ T6114] EXT4-fs error (device loop3): ext4_acquire_dquot:7120: comm syz.3.87: Failed to acquire dquot type 0 [ 101.516248][ T6114] loop3: lost filesystem error report for type 5 error -117 [ 101.522545][ T6114] EXT4-fs error (device loop3) in ext4_reserve_inode_write:7459: Corrupt filesystem [ 101.522569][ T6114] loop3: lost filesystem error report for type 5 error -117 [ 101.552955][ T6114] EXT4-fs error (device loop3): ext4_evict_inode:336: inode #11: comm syz.3.87: mark_inode_dirty error [ 101.552988][ T6114] loop3: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 101.567490][ T6114] EXT4-fs warning (device loop3): ext4_evict_inode:339: couldn't mark inode dirty (err -117) [ 101.567688][ T6114] EXT4-fs (loop3): 1 orphan inode deleted [ 101.579569][ T6114] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.586743][ T14] EXT4-fs error (device loop3): ext4_map_blocks:867: inode #3: block 1: comm kworker/u8:1: lblock 1 mapped to illegal pblock 1 (length 1) [ 101.610392][ T14] Quota error (device loop3): remove_tree: Can't read quota data block 1 [ 101.610456][ T14] EXT4-fs error (device loop3): ext4_release_dquot:7156: comm kworker/u8:1: Failed to release dquot type 0 [ 101.735714][ T6099] loop1: detected capacity change from 0 to 32768 [ 101.933067][ T6099] XFS (loop1): Mounting V5 Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 101.995312][ T6099] XFS (loop1): Ending clean mount [ 102.075025][ T33] audit: type=1800 audit(1793830399.360:4): pid=6099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.83" name="file1" dev="loop1" ino=4422 res=0 errno=-22 [ 102.129919][ T6099] XFS (loop1): User initiated shutdown received. [ 102.130195][ T6099] XFS (loop1): Log I/O Error (0x6) detected at xfs_fs_goingdown+0x71/0x150 (fs/xfs/xfs_fsops.c:468). Shutting down filesystem. [ 102.130243][ T6099] XFS (loop1): Please unmount the filesystem and rectify the problem(s) [ 102.212288][ T6122] loop0: detected capacity change from 0 to 32768 [ 102.237036][ T6122] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.237059][ T6122] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.321822][ T5635] XFS (loop1): Unmounting Filesystem 986211a9-7d00-4ebf-a576-e3de63fa2cbd [ 102.359903][ T6122] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 102.363768][ T5855] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.363788][ T5855] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.501973][ T5645] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 102.595168][ T1017] EXT4-fs error (device loop3): ext4_map_blocks:867: inode #3: block 1: comm kworker/u8:7: lblock 1 mapped to illegal pblock 1 (length 1) [ 102.595210][ T1017] loop3: lost file I/O error report for ino 3 type 5 pos 0x0 len 0x0 error -117 [ 102.595550][ T1017] Quota error (device loop3): remove_tree: Can't read quota data block 1 [ 102.595588][ T1017] EXT4-fs error (device loop3): ext4_release_dquot:7156: comm kworker/u8:7: Failed to release dquot type 0 [ 102.595607][ T1017] loop3: lost filesystem error report for type 5 error -117 [ 102.603635][ T5645] EXT4-fs error (device loop3): __ext4_get_inode_loc:5733: comm syz-executor: Invalid inode table block 1 in block_group 0 [ 102.603667][ T5645] loop3: lost filesystem error report for type 5 error -117 [ 102.611035][ T5645] EXT4-fs error (device loop3) in ext4_reserve_inode_write:7459: Corrupt filesystem [ 102.611069][ T5645] loop3: lost filesystem error report for type 5 error -117 [ 102.620732][ T5645] EXT4-fs error (device loop3): ext4_quota_off:7404: inode #3: comm syz-executor: mark_inode_dirty error [ 102.620759][ T5645] loop3: lost file I/O error report for ino 3 type 5 pos 0x0 len 0x0 error -117 [ 102.622596][ T5645] EXT4-fs error (device loop3): __ext4_get_inode_loc:5733: comm syz-executor: Invalid inode table block 1 in block_group 0 [ 102.624790][ T5645] loop3: lost filesystem error report for type 5 error -117 [ 102.819196][ T5855] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 455ms [ 102.832440][ T5855] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.832493][ T6122] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.273960][ T6153] loop2: detected capacity change from 0 to 64 [ 103.310209][ T5855] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 103.458751][ T5855] usb 5-1: New USB device found: idVendor=0c45, idProduct=1010, bcdDevice=e6.fc [ 103.460174][ T5855] usb 5-1: config 0 has an invalid interface number: 50 but max is 0 [ 103.460201][ T5855] usb 5-1: config 0 has no interface number 0 [ 103.460242][ T5855] usb 5-1: config 0 interface 50 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 103.462733][ T5855] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.462758][ T5855] usb 5-1: Product: syz [ 103.462772][ T5855] usb 5-1: Manufacturer: syz [ 103.462786][ T5855] usb 5-1: SerialNumber: syz [ 103.519372][ T33] audit: type=1800 audit(1793830400.810:5): pid=6122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.90" name="file1" dev="loop0" ino=9378 res=0 errno=-22 [ 103.525811][ T5855] usb 5-1: config 0 descriptor?? [ 103.652923][ T5855] yurex 5-1:0.50: USB YUREX device now attached to Yurex #0 [ 103.984134][ T6163] vivid-001: disconnect [ 104.007483][ T6163] vivid-001: reconnect [ 104.372324][ T6180] loop2: detected capacity change from 0 to 256 [ 104.380829][ T6180] exfat: Deprecated parameter 'namecase' [ 104.394452][ C0] usb 5-1: yurex_control_callback - control failed: -71 [ 104.394940][ T5763] usb 5-1: USB disconnect, device number 2 [ 104.439222][ T6180] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0x88f4ad1f, utbl_chksum : 0xe619d30d) [ 104.458485][ T6181] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 104.475392][ T5763] yurex 5-1:0.50: USB YUREX #0 now disconnected [ 104.525270][ T6184] loop1: detected capacity change from 0 to 512 [ 104.539339][ T6184] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 104.640479][ T6184] EXT4-fs (loop1): 1 orphan inode deleted [ 104.655704][ T6184] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 104.657755][ T142] Quota error (device loop1): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 104.657860][ T142] EXT4-fs error (device loop1): ext4_release_dquot:7156: comm kworker/u8:5: Failed to release dquot type 1 [ 104.657878][ T142] loop1: lost filesystem error report for type 5 error -117 [ 104.693346][ T6184] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 104.739229][ T6184] EXT4-fs error (device loop1): ext4_lookup:1791: inode #2: comm syz.1.111: deleted inode referenced: 16 [ 104.835121][ T5635] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 104.898555][ T6193] FAULT_INJECTION: forcing a failure. [ 104.898555][ T6193] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 104.898591][ T6193] CPU: 0 UID: 0 PID: 6193 Comm: syz.2.114 Not tainted syzkaller #0 PREEMPT(full) [ 104.898616][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 104.898628][ T6193] Call Trace: [ 104.898637][ T6193] [ 104.898646][ T6193] dump_stack_lvl+0xe8/0x150 [ 104.898687][ T6193] should_fail_ex+0x3eb/0x540 [ 104.898722][ T6193] _copy_from_user+0x2d/0xb0 [ 104.898754][ T6193] __se_sys_splice+0x28d/0x490 [ 104.898791][ T6193] ? __pfx___se_sys_splice+0x10/0x10 [ 104.898827][ T6193] ? __x64_sys_splice+0x21/0xf0 [ 104.898864][ T6193] do_syscall_64+0x16a/0x530 [ 104.898888][ T6193] ? trace_irq_disable+0x3b/0x140 [ 104.898916][ T6193] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.898937][ T6193] ? clear_bhb_loop+0x70/0xc0 [ 104.898962][ T6193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.898982][ T6193] RIP: 0033:0x00007eff2b59fb19 [ 104.899004][ T6193] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 104.899021][ T6193] RSP: 002b:00007eff2c50f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 104.899044][ T6193] RAX: ffffffffffffffda RBX: 00007eff2b825fa0 RCX: 00007eff2b59fb19 [ 104.899059][ T6193] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000003 [ 104.899071][ T6193] RBP: 00007eff2b637b70 R08: 0000000000008000 R09: 0000000000000004 [ 104.899084][ T6193] R10: 000020000000ac80 R11: 0000000000000246 R12: 0000000000000000 [ 104.899097][ T6193] R13: 00007eff2b826038 R14: 00007eff2b825fa0 R15: 00007ffec98e5b88 [ 104.899131][ T6193] [ 105.203804][ T6201] loop4: detected capacity change from 0 to 256 [ 105.330984][ T5763] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 105.333666][ T6205] netlink: 20 bytes leftover after parsing attributes in process `syz.2.121'. [ 105.345103][ T6201] support for the xor transformation has been removed. [ 105.453553][ T6207] loop3: detected capacity change from 0 to 2048 [ 105.486141][ T5763] usb 2-1: Using ep0 maxpacket: 8 [ 105.489458][ T5763] usb 2-1: New USB device found: idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 105.492038][ T5763] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 105.492091][ T5763] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 105.492113][ T5763] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 105.492137][ T5763] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 105.492159][ T5763] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 105.492201][ T5763] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 105.600588][ T6211] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 105.645128][ T6189] loop0: detected capacity change from 0 to 32768 [ 105.818296][ T5763] usb 2-1: usb_control_msg returned -32 [ 105.818357][ T5763] usbtmc 2-1:16.0: can't read capabilities [ 105.920945][ T6211] NILFS (loop3): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3) [ 105.920990][ T6211] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=4) [ 105.941936][ T6211] Remounting filesystem read-only [ 105.958258][ T5645] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 106.416652][ T5740] usb 2-1: USB disconnect, device number 2 [ 106.636918][ T6223] loop0: detected capacity change from 0 to 32768 [ 106.673101][ T6230] loop3: detected capacity change from 0 to 512 [ 106.694570][ T6223] XFS (loop0): Mounting V5 Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 106.713329][ T6230] EXT4-fs (loop3): Cannot turn on journaled quota: type 1: error -2 [ 106.718398][ T6230] EXT4-fs error (device loop3): ext4_iget_extra_inode:6027: inode #15: comm syz.3.130: corrupted in-inode xattr: e_value size too large [ 106.721053][ T6230] loop3: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 106.721982][ T6230] EXT4-fs error (device loop3): ext4_orphan_get:1409: comm syz.3.130: couldn't read orphan inode 15 (err -117) [ 106.722012][ T6230] loop3: lost filesystem error report for type 5 error -117 [ 106.730154][ T6230] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 106.873919][ T6223] XFS (loop0): Ending clean mount [ 106.949675][ T5645] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 106.991704][ T6242] process 'syz.2.131' launched './file2' with NULL argv: empty string added [ 107.204094][ T5641] XFS (loop0): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 107.221558][ T6246] netlink: 56 bytes leftover after parsing attributes in process `syz.3.132'. [ 107.329624][ T6227] loop4: detected capacity change from 0 to 32768 [ 107.405409][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405409][ T6227] [ 107.405453][ T6227] xtLookup: xtSearch returned -5 [ 107.405462][ T6227] add_index: get/read_metapage failed! [ 107.405472][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405472][ T6227] [ 107.405498][ T6227] xtLookup: xtSearch returned -5 [ 107.405506][ T6227] free_index: error reading directory table [ 107.405515][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405515][ T6227] [ 107.405534][ T6227] xtLookup: xtSearch returned -5 [ 107.405575][ T6227] free_index: error reading directory table [ 107.405584][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405584][ T6227] [ 107.405608][ T6227] xtLookup: xtSearch returned -5 [ 107.405617][ T6227] free_index: error reading directory table [ 107.405626][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405626][ T6227] [ 107.405650][ T6227] xtLookup: xtSearch returned -5 [ 107.405659][ T6227] free_index: error reading directory table [ 107.405666][ T6227] ERROR: (device loop4): xtSearch: xt_getpage: xtree page corrupt [ 107.405666][ T6227] [ 107.405691][ T6227] xtLookup: xtSearch returned -5 [ 107.405699][ T6227] free_index: error reading directory table [ 107.915937][ T5740] kernel read not supported for file /swaps (pid: 5740 comm: kworker/1:4) [ 108.221335][ T6250] loop2: detected capacity change from 0 to 32768 [ 108.264797][ T6250] XFS (loop2): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 108.351108][ T6250] XFS (loop2): Ending clean mount [ 108.384877][ T6250] XFS (loop2): Quotacheck needed: Please wait. [ 108.535381][ T6250] XFS (loop2): Quotacheck: Done. [ 108.690228][ T5654] XFS (loop2): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 108.757779][ T6286] loop1: detected capacity change from 0 to 256 [ 109.090766][ T6291] FAULT_INJECTION: forcing a failure. [ 109.090766][ T6291] name failslab, interval 1, probability 0, space 0, times 0 [ 109.090803][ T6291] CPU: 1 UID: 0 PID: 6291 Comm: syz.0.150 Not tainted syzkaller #0 PREEMPT(full) [ 109.090826][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 109.090838][ T6291] Call Trace: [ 109.090847][ T6291] [ 109.090856][ T6291] dump_stack_lvl+0xe8/0x150 [ 109.090896][ T6291] should_fail_ex+0x3eb/0x540 [ 109.090930][ T6291] should_failslab+0xa8/0x100 [ 109.090954][ T6291] __kmalloc_cache_noprof+0x9e/0x600 [ 109.090982][ T6291] ? ecryptfs_init_fs_context+0x53/0x1b0 [ 109.091012][ T6291] ? ecryptfs_init_fs_context+0x53/0x1b0 [ 109.091050][ T6291] ecryptfs_init_fs_context+0x53/0x1b0 [ 109.091084][ T6291] alloc_fs_context+0x99e/0xd00 [ 109.091127][ T6291] __se_sys_fsopen+0x118/0x370 [ 109.091153][ T6291] do_syscall_64+0x16a/0x530 [ 109.091175][ T6291] ? trace_irq_disable+0x3b/0x140 [ 109.091202][ T6291] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.091223][ T6291] ? clear_bhb_loop+0x70/0xc0 [ 109.091249][ T6291] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.091270][ T6291] RIP: 0033:0x00007f071b59fb19 [ 109.091292][ T6291] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.091308][ T6291] RSP: 002b:00007f071c46f028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 109.091333][ T6291] RAX: ffffffffffffffda RBX: 00007f071b825fa0 RCX: 00007f071b59fb19 [ 109.091348][ T6291] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00002000000002c0 [ 109.091361][ T6291] RBP: 00007f071b637b70 R08: 0000000000000000 R09: 0000000000000000 [ 109.091374][ T6291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.091386][ T6291] R13: 00007f071b826038 R14: 00007f071b825fa0 R15: 00007ffd3076e1c8 [ 109.091429][ T6291] [ 109.181134][ T6293] loop2: detected capacity change from 0 to 256 [ 109.238303][ T6293] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0x68afaf67, utbl_chksum : 0xe619d30d) [ 109.307230][ T6293] exFAT-fs (loop2): start_clu is invalid cluster(0x0) [ 109.379236][ T6297] loop0: detected capacity change from 0 to 2048 [ 109.438374][ T6279] loop4: detected capacity change from 0 to 32768 [ 109.441584][ T6279] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.138 (6279) [ 109.472307][ T6279] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.472341][ T6279] BTRFS info (device loop4): using sha256 checksum algorithm [ 109.528756][ T6297] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 109.536048][ T5740] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 109.625837][ T6279] BTRFS info (device loop4): enabling ssd optimizations [ 109.627586][ T6279] BTRFS info (device loop4): turning on async discard [ 109.627609][ T6279] BTRFS info (device loop4): enabling free space tree [ 109.692325][ T5740] usb 2-1: New USB device found: idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 109.695601][ T5740] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.723621][ T5641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 109.750665][ T5740] usb 2-1: config 0 descriptor?? [ 109.792309][ T5740] cp210x 2-1:0.0: cp210x converter detected [ 109.821449][ T6279] BTRFS info (device loop4): setting incompat feature flag for SIMPLE_QUOTA (0x10000) [ 109.834500][ T6315] hfsplus: failed to load extents file [ 110.110152][ T6322] netlink: 40 bytes leftover after parsing attributes in process `syz.0.155'. [ 110.238506][ T5740] cp210x 2-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 110.271565][ T5644] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.289936][ T6329] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 110.457449][ T5740] usb 2-1: cp210x converter now attached to ttyUSB0 [ 110.675994][ T945] usb 2-1: USB disconnect, device number 3 [ 110.765447][ T945] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 110.792312][ T6340] FAULT_INJECTION: forcing a failure. [ 110.792312][ T6340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.792349][ T6340] CPU: 0 UID: 0 PID: 6340 Comm: syz.3.163 Not tainted syzkaller #0 PREEMPT(full) [ 110.792371][ T6340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 110.792383][ T6340] Call Trace: [ 110.792390][ T6340] [ 110.792399][ T6340] dump_stack_lvl+0xe8/0x150 [ 110.792436][ T6340] should_fail_ex+0x3eb/0x540 [ 110.792470][ T6340] prepare_alloc_pages+0x21e/0x5f0 [ 110.792503][ T6340] __alloc_frozen_pages_noprof+0x189/0x450 [ 110.792535][ T6340] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 110.792571][ T6340] ? policy_nodemask+0x31b/0x980 [ 110.792597][ T6340] alloc_pages_mpol+0x21e/0x390 [ 110.792623][ T6340] alloc_pages_noprof+0xb1/0x2b0 [ 110.792646][ T6340] get_free_pages_noprof+0xf/0x80 [ 110.792674][ T6340] __kasan_populate_vmalloc+0x38/0x1c0 [ 110.792701][ T6340] ? do_raw_spin_unlock+0xf5/0x200 [ 110.792725][ T6340] alloc_vmap_area+0xd10/0x1410 [ 110.792763][ T6340] ? __pfx_alloc_vmap_area+0x10/0x10 [ 110.792782][ T6340] ? __kmalloc_cache_node_noprof+0x3cc/0x620 [ 110.792809][ T6340] ? __kmalloc_cache_node_noprof+0x1f2/0x620 [ 110.792834][ T6340] ? __get_vm_area_node+0x155/0x2f0 [ 110.792862][ T6340] __get_vm_area_node+0x200/0x2f0 [ 110.792903][ T6340] __vmalloc_node_range_noprof+0x36e/0x16f0 [ 110.792928][ T6340] ? write_ldt+0x4f7/0x930 [ 110.792993][ T6340] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 110.793018][ T6340] ? __kasan_kmalloc+0x93/0xb0 [ 110.793044][ T6340] ? __kmalloc_cache_noprof+0x31c/0x600 [ 110.793071][ T6340] ? write_ldt+0x4f7/0x930 [ 110.793095][ T6340] __vmalloc_noprof+0xd2/0x120 [ 110.793122][ T6340] ? write_ldt+0x4f7/0x930 [ 110.793144][ T945] cp210x 2-1:0.0: device disconnected [ 110.793151][ T6340] write_ldt+0x4f7/0x930 [ 110.793177][ T6340] ? __se_sys_futex+0x3a8/0x450 [ 110.793201][ T6340] ? __pfx_write_ldt+0x10/0x10 [ 110.793232][ T6340] ? rcu_is_watching+0x16/0xb0 [ 110.793270][ T6340] __se_sys_modify_ldt+0x6c/0x310 [ 110.793302][ T6340] do_syscall_64+0x16a/0x530 [ 110.793325][ T6340] ? trace_irq_disable+0x3b/0x140 [ 110.793352][ T6340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.793373][ T6340] ? clear_bhb_loop+0x70/0xc0 [ 110.793397][ T6340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.793416][ T6340] RIP: 0033:0x00007fce94f9fb19 [ 110.793438][ T6340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 110.793455][ T6340] RSP: 002b:00007fce95dd5028 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 110.793478][ T6340] RAX: ffffffffffffffda RBX: 00007fce95225fa0 RCX: 00007fce94f9fb19 [ 110.793492][ T6340] RDX: 0000000000000010 RSI: 0000200000000040 RDI: 0000000000000001 [ 110.793504][ T6340] RBP: 00007fce95037b70 R08: 0000000000000000 R09: 0000000000000000 [ 110.793517][ T6340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.793528][ T6340] R13: 00007fce95226038 R14: 00007fce95225fa0 R15: 00007ffeb5e8db18 [ 110.793564][ T6340] [ 110.814958][ T6340] syz.3.163: vmalloc error: size 65536, align 0x1, vm_struct allocation failed, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 110.815106][ T6340] CPU: 0 UID: 0 PID: 6340 Comm: syz.3.163 Not tainted syzkaller #0 PREEMPT(full) [ 110.815126][ T6340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 110.815136][ T6340] Call Trace: [ 110.815144][ T6340] [ 110.815152][ T6340] dump_stack_lvl+0xe8/0x150 [ 110.815186][ T6340] warn_alloc+0x24d/0x270 [ 110.815210][ T6340] ? lockdep_hardirqs_on+0x7b/0x110 [ 110.815234][ T6340] ? __pfx_warn_alloc+0x10/0x10 [ 110.815254][ T6340] ? kfree+0x1c7/0x650 [ 110.815281][ T6340] ? __get_vm_area_node+0x219/0x2f0 [ 110.815309][ T6340] __vmalloc_node_range_noprof+0x396/0x16f0 [ 110.815367][ T6340] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 110.815391][ T6340] ? __kasan_kmalloc+0x93/0xb0 [ 110.815418][ T6340] ? __kmalloc_cache_noprof+0x31c/0x600 [ 110.815443][ T6340] ? write_ldt+0x4f7/0x930 [ 110.815465][ T6340] __vmalloc_noprof+0xd2/0x120 [ 110.815485][ T6340] ? write_ldt+0x4f7/0x930 [ 110.815511][ T6340] write_ldt+0x4f7/0x930 [ 110.815534][ T6340] ? __se_sys_futex+0x3a8/0x450 [ 110.815557][ T6340] ? __pfx_write_ldt+0x10/0x10 [ 110.815584][ T6340] ? rcu_is_watching+0x16/0xb0 [ 110.815617][ T6340] __se_sys_modify_ldt+0x6c/0x310 [ 110.815645][ T6340] do_syscall_64+0x16a/0x530 [ 110.815664][ T6340] ? trace_irq_disable+0x3b/0x140 [ 110.815686][ T6340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.815704][ T6340] ? clear_bhb_loop+0x70/0xc0 [ 110.815727][ T6340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.815744][ T6340] RIP: 0033:0x00007fce94f9fb19 [ 110.815763][ T6340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 110.815777][ T6340] RSP: 002b:00007fce95dd5028 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 110.815795][ T6340] RAX: ffffffffffffffda RBX: 00007fce95225fa0 RCX: 00007fce94f9fb19 [ 110.815808][ T6340] RDX: 0000000000000010 RSI: 0000200000000040 RDI: 0000000000000001 [ 110.815819][ T6340] RBP: 00007fce95037b70 R08: 0000000000000000 R09: 0000000000000000 [ 110.815830][ T6340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.815840][ T6340] R13: 00007fce95226038 R14: 00007fce95225fa0 R15: 00007ffeb5e8db18 [ 110.815875][ T6340] [ 110.815954][ T6340] Mem-Info: [ 110.815963][ T6340] active_anon:10065 inactive_anon:12 isolated_anon:0 [ 110.815963][ T6340] active_file:6 inactive_file:43485 isolated_file:0 [ 110.815963][ T6340] unevictable:0 dirty:382 writeback:0 [ 110.815963][ T6340] slab_reclaimable:10958 slab_unreclaimable:96223 [ 110.815963][ T6340] mapped:29870 shmem:4620 pagetables:1233 [ 110.815963][ T6340] sec_pagetables:0 bounce:0 [ 110.815963][ T6340] kernel_misc_reclaimable:0 [ 110.815963][ T6340] free:1322011 free_pcp:11856 free_cma:0 [ 110.816008][ T6340] Node 0 active_anon:40260kB inactive_anon:48kB active_file:24kB inactive_file:173740kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:119480kB dirty:1524kB writeback:0kB shmem:18480kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11860kB pagetables:4760kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 110.816056][ T6340] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:64kB pagetables:172kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 110.816101][ T6340] Node 0 DMA free:15360kB boost:0kB min:208kB low:260kB high:312kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.816151][ T6340] lowmem_reserve[]: 0 2463 2464 2464 2464 [ 110.816185][ T6340] Node 0 DMA32 free:1333172kB boost:0kB min:33920kB low:42400kB high:50880kB reserved_highatomic:0kB free_highatomic:0kB active_anon:40208kB inactive_anon:48kB active_file:24kB inactive_file:173668kB unevictable:0kB writepending:1524kB zspages:0kB present:3129332kB managed:2522500kB mlocked:0kB bounce:0kB free_pcp:47420kB local_pcp:21436kB free_cma:0kB [ 110.816238][ T6340] lowmem_reserve[]: 0 0 1 1 1 [ 110.816269][ T6340] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:1048580kB managed:1384kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 110.824205][ T6340] lowmem_reserve[]: 0 0 0 0 0 [ 110.824247][ T6340] Node 1 Normal free:3939512kB boost:0kB min:55960kB low:69948kB high:83936kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:0kB writepending:4kB zspages:0kB present:4194300kB managed:4111104kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.824298][ T6340] lowmem_reserve[]: 0 0 0 0 0 [ 110.824330][ T6340] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 110.824488][ T6340] Node 0 DMA32: 1856*4kB (UME) 677*8kB (UM) 141*16kB (UM) 58*32kB (UME) 13*64kB (UM) 33*128kB (UME) 26*256kB (UM) 14*512kB (UME) 9*1024kB (ME) 3*2048kB (UME) 313*4096kB (UM) = 1333240kB [ 110.824634][ T6340] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 110.824724][ T6340] Node 1 Normal: 6*4kB (UM) 2*8kB (UM) 11*16kB (UM) 13*32kB (UM) 3*64kB (UM) 5*128kB (UM) 3*256kB (M) 2*512kB (UM) 2*1024kB (UM) 1*2048kB (U) 960*4096kB (M) = 3939512kB [ 110.824870][ T6340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 110.824884][ T6340] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 110.824906][ T6340] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 110.824919][ T6340] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 110.824932][ T6340] 48006 total pagecache pages [ 110.824940][ T6340] 0 pages in swap cache [ 110.824946][ T6340] Free swap = 124996kB [ 110.824953][ T6340] Total swap = 124996kB [ 110.824960][ T6340] 2097051 pages RAM [ 110.824967][ T6340] 0 pages HighMem/MovableOnly [ 110.824973][ T6340] 434464 pages reserved [ 110.824979][ T6340] 0 pages cma reserved [ 110.952792][ T6346] overlayfs: failed to create directory ./bus/work (errno: 22); mounting read-only [ 110.953685][ T6346] overlayfs: NFS export requires an index dir, falling back to nfs_export=off. [ 111.015835][ T6350] FAULT_INJECTION: forcing a failure. [ 111.015835][ T6350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.015869][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz.2.168 Not tainted syzkaller #0 PREEMPT(full) [ 111.015896][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 111.015907][ T6350] Call Trace: [ 111.015914][ T6350] [ 111.015922][ T6350] dump_stack_lvl+0xe8/0x150 [ 111.015956][ T6350] should_fail_ex+0x3eb/0x540 [ 111.015986][ T6350] strncpy_from_user+0x36/0x2c0 [ 111.016015][ T6350] path_removexattrat+0x130/0x760 [ 111.016038][ T6350] ? __pfx_path_removexattrat+0x10/0x10 [ 111.016055][ T6350] ? do_futex+0x3e7/0x4e0 [ 111.016103][ T6350] ? rcu_is_watching+0x16/0xb0 [ 111.016138][ T6350] __x64_sys_lremovexattr+0x65/0x80 [ 111.016165][ T6350] do_syscall_64+0x16a/0x530 [ 111.016184][ T6350] ? trace_irq_disable+0x3b/0x140 [ 111.016207][ T6350] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.016225][ T6350] ? clear_bhb_loop+0x70/0xc0 [ 111.016247][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.016264][ T6350] RIP: 0033:0x00007eff2b59fb19 [ 111.016283][ T6350] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.016298][ T6350] RSP: 002b:00007eff2c50f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c6 [ 111.016318][ T6350] RAX: ffffffffffffffda RBX: 00007eff2b825fa0 RCX: 00007eff2b59fb19 [ 111.016332][ T6350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.016343][ T6350] RBP: 00007eff2b637b70 R08: 0000000000000000 R09: 0000000000000000 [ 111.016354][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.016365][ T6350] R13: 00007eff2b826038 R14: 00007eff2b825fa0 R15: 00007ffec98e5b88 [ 111.016395][ T6350] [ 111.259605][ T6345] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input5 [ 112.059927][ T6363] set_capacity_and_notify: 1 callbacks suppressed [ 112.059949][ T6363] loop3: detected capacity change from 0 to 512 [ 112.104103][ T6363] EXT4-fs error (device loop3): ext4_xattr_inode_iget:473: comm syz.3.173: EA inode 11 has unexpected i_nlink=2 ref_count=7168870745731235840 [ 112.104142][ T6363] loop3: lost filesystem error report for type 5 error -117 [ 112.105937][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 112.105961][ C1] EXT4-fs (loop3): initial error at time 1793830409: ext4_xattr_inode_iget:473 [ 112.105985][ C1] EXT4-fs (loop3): last error at time 1793830409: ext4_xattr_inode_iget:473 [ 112.117968][ T6363] EXT4-fs (loop3): 1 orphan inode deleted [ 112.148059][ T6363] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 112.338024][ T5645] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 112.554325][ T6380] loop3: detected capacity change from 0 to 64 [ 112.642023][ T6382] loop2: detected capacity change from 0 to 256 [ 112.653609][ T6382] exfat: Deprecated parameter 'utf8' [ 112.653725][ T6382] exfat: Deprecated parameter 'utf8' [ 112.725981][ T6382] exFAT-fs (loop2): failed to load upcase table (idx : 0x0001fe89, chksum : 0xc374f927, utbl_chksum : 0xe619d30d) [ 112.796524][ T6388] loop1: detected capacity change from 0 to 2048 [ 113.049182][ T6393] macvlan2: entered promiscuous mode [ 113.199345][ T6397] macvlan2: entered promiscuous mode [ 113.408648][ T6403] sctp: [Deprecated]: syz.3.190 (pid 6403) Use of int in maxseg socket option. [ 113.408648][ T6403] Use struct sctp_assoc_value instead [ 113.550448][ T6391] loop4: detected capacity change from 0 to 32768 [ 113.632302][ T6407] netlink: 16 bytes leftover after parsing attributes in process `syz.0.191'. [ 113.671999][ T6391] ocfs2: Slot 0 on device (7,4) was already allocated to this node! [ 113.690585][ T6391] JBD2: Ignoring recovery information on journal [ 113.880763][ T6391] ocfs2: Mounting device (7,4) on (node local, slot 0) with ordered data mode. [ 113.888009][ T6419] loop0: detected capacity change from 0 to 1024 [ 113.911182][ T6419] EXT4-fs: Ignoring removed oldalloc option [ 113.911232][ T6419] EXT4-fs: Ignoring removed orlov option [ 113.986798][ T6419] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 114.058192][ T6426] loop3: detected capacity change from 0 to 16 [ 114.086903][ T6414] nvme nvme0: rdma connection establishment failed (-512) [ 114.114513][ T6426] erofs (device loop3): mounted with root inode @ nid 36. [ 114.155419][ T6427] EXT4-fs error (device loop0): ext4_lookup:1787: inode #15: comm syz.0.196: unexpected EA_INODE flag [ 114.411737][ T6414] nvme nvme0: rdma connection establishment failed (-512) [ 114.522227][ T5644] ocfs2: Unmounting device (7,4) on (node local) [ 114.620431][ T6414] nvme nvme0: rdma connection establishment failed (-512) [ 114.636111][ T5740] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 114.662716][ T6425] loop2: detected capacity change from 0 to 32768 [ 114.715403][ T6425] XFS (loop2): Mounting V5 Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 114.748270][ T5641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 114.796755][ T5740] usb 4-1: Using ep0 maxpacket: 8 [ 114.802348][ T5740] usb 4-1: New USB device found: idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 114.803588][ T5740] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 56832, setting to 1024 [ 114.803618][ T5740] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 114.803641][ T5740] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 114.803662][ T5740] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 114.803700][ T5740] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 114.862507][ T6443] loop1: detected capacity change from 0 to 256 [ 114.910583][ T6425] XFS (loop2): Ending clean mount [ 115.037762][ T5654] XFS (loop2): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 115.083190][ T5740] usb 4-1: GET_CAPABILITIES returned 0 [ 115.083245][ T5740] usbtmc 4-1:16.0: can't read capabilities [ 115.384828][ C1] usbtmc 4-1:16.0: usbtmc_write_bulk_cb - nonzero write bulk status received: -71 [ 115.384978][ C1] usbtmc 4-1:16.0: usbtmc_write_bulk_cb - nonzero write bulk status received: -71 [ 115.385071][ C1] usbtmc 4-1:16.0: usbtmc_write_bulk_cb - nonzero write bulk status received: -71 [ 115.392841][ T945] usb 4-1: USB disconnect, device number 2 [ 115.900482][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.900482][ T3321] loop1: rw=1, sector=1832, nr_sectors = 32 limit=256 [ 115.900695][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.900695][ T3321] loop1: rw=1, sector=1896, nr_sectors = 32 limit=256 [ 115.900867][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.900867][ T3321] loop1: rw=1, sector=1960, nr_sectors = 32 limit=256 [ 115.901033][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.901033][ T3321] loop1: rw=1, sector=2024, nr_sectors = 32 limit=256 [ 115.901431][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.901431][ T3321] loop1: rw=1, sector=2088, nr_sectors = 32 limit=256 [ 115.901623][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.901623][ T3321] loop1: rw=1, sector=2152, nr_sectors = 32 limit=256 [ 115.901794][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.901794][ T3321] loop1: rw=1, sector=2216, nr_sectors = 32 limit=256 [ 115.905178][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.905178][ T3321] loop1: rw=1, sector=2280, nr_sectors = 32 limit=256 [ 115.905353][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.905353][ T3321] loop1: rw=1, sector=2344, nr_sectors = 32 limit=256 [ 115.905518][ T3321] kworker/u8:9: attempt to access beyond end of device [ 115.905518][ T3321] loop1: rw=1, sector=2408, nr_sectors = 32 limit=256 [ 116.637827][ T6467] loop2: detected capacity change from 0 to 32768 [ 116.730088][ T6479] EXT4-fs: Ignoring removed mblk_io_submit option [ 116.730390][ T6479] EXT4-fs: Ignoring removed orlov option [ 116.733598][ T6479] EXT4-fs (loop4): Test dummy encryption mode enabled [ 116.801367][ T6479] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 116.851206][ T6483] FAULT_INJECTION: forcing a failure. [ 116.851206][ T6483] name failslab, interval 1, probability 0, space 0, times 0 [ 116.851239][ T6483] CPU: 1 UID: 0 PID: 6483 Comm: syz.0.216 Not tainted syzkaller #0 PREEMPT(full) [ 116.851261][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 116.851272][ T6483] Call Trace: [ 116.851279][ T6483] [ 116.851287][ T6483] dump_stack_lvl+0xe8/0x150 [ 116.851324][ T6483] should_fail_ex+0x3eb/0x540 [ 116.851357][ T6483] should_failslab+0xa8/0x100 [ 116.851379][ T6483] __kmalloc_cache_noprof+0x9e/0x600 [ 116.851406][ T6483] ? ext4_init_fs_context+0x4f/0xf0 [ 116.851434][ T6483] ? ext4_init_fs_context+0x4f/0xf0 [ 116.851466][ T6483] ext4_init_fs_context+0x4f/0xf0 [ 116.851495][ T6483] alloc_fs_context+0x99e/0xd00 [ 116.851529][ T6483] __se_sys_fsopen+0x118/0x370 [ 116.851558][ T6483] do_syscall_64+0x16a/0x530 [ 116.851580][ T6483] ? trace_irq_disable+0x3b/0x140 [ 116.851605][ T6483] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.851624][ T6483] ? clear_bhb_loop+0x70/0xc0 [ 116.851643][ T6483] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.851662][ T6483] RIP: 0033:0x00007f071b59fb19 [ 116.851682][ T6483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 116.851698][ T6483] RSP: 002b:00007f071c46f028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 116.851720][ T6483] RAX: ffffffffffffffda RBX: 00007f071b825fa0 RCX: 00007f071b59fb19 [ 116.851734][ T6483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000400 [ 116.851747][ T6483] RBP: 00007f071b637b70 R08: 0000000000000000 R09: 0000000000000000 [ 116.851759][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 116.851771][ T6483] R13: 00007f071b826038 R14: 00007f071b825fa0 R15: 00007ffd3076e1c8 [ 116.851802][ T6483] [ 116.875956][ T5740] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 117.052481][ T5740] usb 2-1: New USB device found: idVendor=04e8, idProduct=6889, bcdDevice=1.00 [ 117.076491][ T5740] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 117.076519][ T5740] usb 2-1: Product: syz [ 117.076533][ T5740] usb 2-1: Manufacturer: syz [ 117.076547][ T5740] usb 2-1: SerialNumber: syz [ 117.084392][ T6479] fscrypt: AES-256-CBC-CTS using implementation "cts-cbc-aes-lib" [ 117.243131][ T6479] fscrypt: AES-256-XTS using blk-crypto-fallback [ 117.378581][ T5644] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 117.393922][ T6498] FAULT_INJECTION: forcing a failure. [ 117.393922][ T6498] name failslab, interval 1, probability 0, space 0, times 0 [ 117.393956][ T6498] CPU: 1 UID: 0 PID: 6498 Comm: syz.2.221 Not tainted syzkaller #0 PREEMPT(full) [ 117.393976][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 117.393987][ T6498] Call Trace: [ 117.393994][ T6498] [ 117.394002][ T6498] dump_stack_lvl+0xe8/0x150 [ 117.394041][ T6498] should_fail_ex+0x3eb/0x540 [ 117.394074][ T6498] should_failslab+0xa8/0x100 [ 117.394095][ T6498] __kmalloc_cache_noprof+0x9e/0x600 [ 117.394120][ T6498] ? __kasan_kmalloc+0x93/0xb0 [ 117.394147][ T6498] ? __v4l2_subdev_state_alloc+0x5a/0x3d0 [ 117.394169][ T6498] ? __v4l2_subdev_state_alloc+0x5a/0x3d0 [ 117.394201][ T6498] __v4l2_subdev_state_alloc+0x5a/0x3d0 [ 117.394228][ T6498] subdev_open+0xad/0x430 [ 117.394252][ T6498] v4l2_open+0x1bc/0x3a0 [ 117.394278][ T6498] chrdev_open+0x4d9/0x600 [ 117.394299][ T6498] ? __pfx_chrdev_open+0x10/0x10 [ 117.394318][ T6498] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 117.394336][ T6498] ? devcgroup_check_permission+0x31/0x8f0 [ 117.394365][ T6498] ? __pfx_chrdev_open+0x10/0x10 [ 117.394383][ T6498] do_dentry_open+0x80e/0x1360 [ 117.394415][ T6498] vfs_open_consume+0x4a/0x350 [ 117.394436][ T6498] ? path_openat+0x16e1/0x20f0 [ 117.394467][ T6498] path_openat+0x16fc/0x20f0 [ 117.394513][ T6498] do_file_open+0x23e/0x4a0 [ 117.394547][ T6498] ? __pfx_do_file_open+0x10/0x10 [ 117.394604][ T6498] ? _raw_spin_unlock+0x28/0x50 [ 117.394625][ T6498] ? alloc_fd+0x6af/0x760 [ 117.394660][ T6498] do_sys_openat2+0x115/0x200 [ 117.394687][ T6498] ? __pfx_do_sys_openat2+0x10/0x10 [ 117.394717][ T6498] ? do_user_addr_fault+0xd3f/0x1480 [ 117.394748][ T6498] __x64_sys_openat+0x138/0x170 [ 117.394779][ T6498] do_syscall_64+0x16a/0x530 [ 117.394801][ T6498] ? trace_irq_disable+0x3b/0x140 [ 117.394829][ T6498] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.394849][ T6498] ? clear_bhb_loop+0x70/0xc0 [ 117.394874][ T6498] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.394893][ T6498] RIP: 0033:0x00007eff2b56034e [ 117.394915][ T6498] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 117.394931][ T6498] RSP: 002b:00007eff2c50eb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 117.394953][ T6498] RAX: ffffffffffffffda RBX: 00007eff2c50f6c0 RCX: 00007eff2b56034e [ 117.394967][ T6498] RDX: 0000000000000000 RSI: 00007eff2c50ec00 RDI: ffffffffffffff9c [ 117.394981][ T6498] RBP: 00007eff2c50ec00 R08: 0000000000000000 R09: 0000000000000000 [ 117.394993][ T6498] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 117.395007][ T6498] R13: 00007eff2b826038 R14: 00007eff2b825fa0 R15: 00007ffec98e5b88 [ 117.395041][ T6498] [ 117.546375][ T5763] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 117.556266][ T5740] kalmia 2-1:1.0 (unnamed net_device) (uninitialized): Unexpected init result length: 0 [ 117.719876][ T5763] usb 4-1: New USB device found: idVendor=108c, idProduct=0159, bcdDevice=0.01 [ 117.723688][ T5763] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 117.723715][ T5763] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 117.743278][ T5763] usb 4-1: string descriptor 0 read error: -22 [ 117.743450][ T5763] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 117.762636][ T5740] kalmia 2-1:1.0 (unnamed net_device) (uninitialized): Did not send all of init packet. Bytes sent: 0 [ 117.763217][ T5740] kalmia 2-1:1.0 (unnamed net_device) (uninitialized): Unexpected init result length: 0 [ 117.768513][ T6504] capability: warning: `syz.2.224' uses deprecated v2 capabilities in a way that may be insecure [ 117.775705][ T5763] etas_es58x 4-1:1.0: Starting (null) (null) (Serial Number (null)) [ 117.793363][ T5763] etas_es58x 4-1:1.0: could not retrieve the product info string [ 117.862839][ T6506] netlink: 28 bytes leftover after parsing attributes in process `syz.0.225'. [ 117.862880][ T6506] netlink: 'syz.0.225': attribute type 7 has an invalid length. [ 117.862895][ T6506] netlink: 'syz.0.225': attribute type 8 has an invalid length. [ 117.862906][ T6506] netlink: 4 bytes leftover after parsing attributes in process `syz.0.225'. [ 117.932258][ T5740] kalmia 2-1:1.0 wwan0: register 'kalmia' at usb-dummy_hcd.1-1, Samsung Kalmia LTE USB dongle, c6:1a:2b:3f:04:ae [ 118.024844][ T5740] usb 2-1: USB disconnect, device number 4 [ 118.050258][ T5740] kalmia 2-1:1.0 wwan0: unregister 'kalmia' usb-dummy_hcd.1-1, Samsung Kalmia LTE USB dongle [ 118.075578][ T6506] erspan0: entered promiscuous mode [ 118.083814][ T6506] gretap0: entered promiscuous mode [ 118.092858][ T6506] erspan0: left promiscuous mode [ 118.095431][ T6506] gretap0: left promiscuous mode [ 118.298744][ T5763] usb 4-1: USB disconnect, device number 3 [ 118.330847][ T5763] etas_es58x 4-1:1.0: Disconnecting (null) (null) [ 118.640534][ T6530] FAULT_INJECTION: forcing a failure. [ 118.640534][ T6530] name failslab, interval 1, probability 0, space 0, times 0 [ 118.640570][ T6530] CPU: 1 UID: 0 PID: 6530 Comm: syz.1.232 Not tainted syzkaller #0 PREEMPT(full) [ 118.640594][ T6530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 118.640606][ T6530] Call Trace: [ 118.640615][ T6530] [ 118.640624][ T6530] dump_stack_lvl+0xe8/0x150 [ 118.640663][ T6530] should_fail_ex+0x3eb/0x540 [ 118.640697][ T6530] should_failslab+0xa8/0x100 [ 118.640719][ T6530] __kmalloc_noprof+0xf9/0x710 [ 118.640743][ T6530] ? __register_sysctl_table+0xc02/0x1370 [ 118.640765][ T6530] ? __register_sysctl_table+0xc02/0x1370 [ 118.640794][ T6530] __register_sysctl_table+0xc02/0x1370 [ 118.640828][ T6530] setup_mq_sysctls+0x430/0x4b0 [ 118.640854][ T6530] copy_ipcs+0x483/0x6c0 [ 118.640887][ T6530] create_new_namespaces+0x210/0x6b0 [ 118.640920][ T6530] ? security_capable+0x7e/0x2c0 [ 118.640948][ T6530] unshare_nsproxy_namespaces+0x144/0x190 [ 118.640982][ T6530] ksys_unshare+0x532/0x890 [ 118.641025][ T6530] ? __pfx_ksys_unshare+0x10/0x10 [ 118.641056][ T6530] ? rcu_is_watching+0x16/0xb0 [ 118.641098][ T6530] __x64_sys_unshare+0x38/0x50 [ 118.641115][ T6530] do_syscall_64+0x16a/0x530 [ 118.641137][ T6530] ? trace_irq_disable+0x3b/0x140 [ 118.641163][ T6530] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.641183][ T6530] ? clear_bhb_loop+0x70/0xc0 [ 118.641206][ T6530] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.641226][ T6530] RIP: 0033:0x00007fe01259fb19 [ 118.641248][ T6530] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 118.641264][ T6530] RSP: 002b:00007fe013473028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 118.641287][ T6530] RAX: ffffffffffffffda RBX: 00007fe012825fa0 RCX: 00007fe01259fb19 [ 118.641301][ T6530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000400 [ 118.641314][ T6530] RBP: 00007fe012637b70 R08: 0000000000000000 R09: 0000000000000000 [ 118.641326][ T6530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 118.641338][ T6530] R13: 00007fe012826038 R14: 00007fe012825fa0 R15: 00007ffd833ade08 [ 118.641372][ T6530] [ 118.641381][ T6530] sysctl could not get directory: /fs -12 [ 119.323210][ T6547] set_capacity_and_notify: 1 callbacks suppressed [ 119.323232][ T6547] loop3: detected capacity change from 0 to 128 [ 119.353015][ T6544] loop4: detected capacity change from 0 to 2048 [ 119.383631][ T6547] EXT4-fs (loop3): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 119.409154][ T6547] ext4 filesystem being mounted at /58/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa supports timestamps until 2038-01-19 (0x7fffffff) [ 119.469435][ T6544] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.469562][ T6544] ext4 filesystem being mounted at /35/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 119.555181][ T5645] EXT4-fs (loop3): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 119.802339][ T5644] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 119.864275][ T6537] loop2: detected capacity change from 0 to 40427 [ 119.903427][ T6537] F2FS-fs (loop2): invalid crc value [ 120.291265][ T6537] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 120.316246][ T6537] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 120.553391][ T5654] CPU: 0 UID: 0 PID: 5654 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 120.553425][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 120.553437][ T5654] Call Trace: [ 120.553444][ T5654] [ 120.553453][ T5654] dump_stack_lvl+0xe8/0x150 [ 120.553490][ T5654] f2fs_stop_checkpoint+0x3f6/0x5d0 [ 120.553528][ T5654] f2fs_write_end_bio+0xf7d/0x1310 [ 120.553576][ T5654] __submit_merged_bio+0x258/0x6a0 [ 120.553614][ T5654] ? rcu_is_watching+0x16/0xb0 [ 120.553649][ T5654] f2fs_submit_merged_write_cond+0x1ef/0x590 [ 120.553684][ T5654] ? __pfx_f2fs_submit_merged_write_cond+0x10/0x10 [ 120.553744][ T5654] __f2fs_write_data_pages+0x2cd0/0x72b0 [ 120.553795][ T5654] ? __lock_acquire+0x747/0x2de0 [ 120.553844][ T5654] ? __lock_acquire+0x747/0x2de0 [ 120.553873][ T5654] ? __lock_acquire+0x747/0x2de0 [ 120.553896][ T5654] ? __pfx___f2fs_write_data_pages+0x10/0x10 [ 120.553985][ T5654] ? rcu_is_watching+0x16/0xb0 [ 120.554017][ T5654] ? rcu_is_watching+0x16/0xb0 [ 120.554041][ T5654] ? __kasan_check_byte+0x12/0x40 [ 120.554090][ T5654] ? is_bpf_text_address+0x292/0x2b0 [ 120.554110][ T5654] ? is_bpf_text_address+0x26/0x2b0 [ 120.554133][ T5654] ? kernel_text_address+0xa5/0xe0 [ 120.554154][ T5654] ? __kernel_text_address+0xd/0x30 [ 120.554173][ T5654] ? unwind_get_return_address+0x4d/0x90 [ 120.554194][ T5654] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 120.554213][ T5654] ? arch_stack_walk+0xfb/0x150 [ 120.554250][ T5654] ? stack_trace_save+0xa9/0x100 [ 120.554270][ T5654] ? __pfx_stack_trace_save+0x10/0x10 [ 120.554292][ T5654] ? check_path+0x21/0x40 [ 120.554314][ T5654] ? check_noncircular+0xdb/0x150 [ 120.554338][ T5654] ? add_lock_to_list+0xc7/0x100 [ 120.554362][ T5654] ? lockdep_unlock+0x5c/0xd0 [ 120.554377][ T5654] ? __lock_acquire+0x1511/0x2de0 [ 120.554422][ T5654] ? do_raw_spin_lock+0x12b/0x2f0 [ 120.554449][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 120.554466][ T5654] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 120.554487][ T5654] do_writepages+0x338/0x560 [ 120.554515][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 120.554535][ T5654] filemap_fdatawrite+0x1e9/0x2f0 [ 120.554557][ T5654] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 120.554617][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 120.554636][ T5654] f2fs_sync_dirty_inodes+0x471/0x970 [ 120.554671][ T5654] f2fs_write_checkpoint+0x867/0x24d0 [ 120.554729][ T5654] kill_f2fs_super+0x2df/0x700 [ 120.554753][ T5654] ? rcu_do_enqueue+0x616/0x870 [ 120.554772][ T5654] ? lockdep_hardirqs_on+0x7b/0x110 [ 120.554790][ T5654] ? __pfx_kill_f2fs_super+0x10/0x10 [ 120.554828][ T5654] ? __pfx_call_rcu+0x10/0x10 [ 120.554848][ T5654] ? shrinker_free+0x2a7/0x3b0 [ 120.554868][ T5654] deactivate_locked_super+0xbe/0x110 [ 120.554891][ T5654] cleanup_mnt+0x204/0x2a0 [ 120.554918][ T5654] task_work_run+0x1d9/0x260 [ 120.554947][ T5654] ? __pfx_task_work_run+0x10/0x10 [ 120.554976][ T5654] exit_to_user_mode_loop+0x204/0x770 [ 120.554996][ T5654] ? rcu_is_watching+0x16/0xb0 [ 120.555023][ T5654] do_syscall_64+0x32c/0x530 [ 120.555040][ T5654] ? trace_irq_disable+0x3b/0x140 [ 120.555060][ T5654] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.555075][ T5654] ? clear_bhb_loop+0x70/0xc0 [ 120.555094][ T5654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.555109][ T5654] RIP: 0033:0x00007eff2b5a0d57 [ 120.555127][ T5654] Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 120.555139][ T5654] RSP: 002b:00007ffec98e4df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 120.555157][ T5654] RAX: 0000000000000000 RBX: 00007eff2b636fb3 RCX: 00007eff2b5a0d57 [ 120.555168][ T5654] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffec98e4eb0 [ 120.555177][ T5654] RBP: 00007ffec98e4eb0 R08: 00007ffec98e5eb0 R09: 00000000ffffffff [ 120.555187][ T5654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec98e5f40 [ 120.555197][ T5654] R13: 00007eff2b636fb3 R14: 000000000001d659 R15: 00007ffec98e5f80 [ 120.555224][ T5654] [ 120.589680][ T5654] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 121.012537][ T6587] loop4: detected capacity change from 0 to 512 [ 121.014646][ T6564] loop0: detected capacity change from 0 to 32768 [ 121.049356][ T6587] EXT4-fs error (device loop4): ext4_orphan_get:1430: comm syz.4.255: bad orphan inode 15 [ 121.049390][ T6587] loop4: lost filesystem error report for type 5 error -117 [ 121.054107][ T6587] ext4_test_bit(bit=14, block=5) = 0 [ 121.063896][ T6587] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 121.094045][ T6587] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1315: group 0, block bitmap and bg descriptor inconsistent: 7987 vs 220 free clusters [ 121.110297][ T33] audit: type=1800 audit(1793830418.390:6): pid=6564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.247" name="file1" dev="loop0" ino=7 res=0 errno=-22 [ 121.122523][ T33] audit: type=1800 audit(1793830418.410:7): pid=6564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.247" name="file1" dev="loop0" ino=7 res=0 errno=-22 [ 121.131291][ T6587] EXT4-fs error (device loop4): ext4_free_inode:356: comm syz.4.255: bit already cleared for inode 13 [ 121.142617][ T6593] EXT4-fs error (device loop4): __ext4_new_inode:1083: comm syz.4.255: reserved inode found cleared - inode=1 [ 121.346247][ T5644] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 121.443680][ T6590] loop1: detected capacity change from 0 to 32768 [ 122.099060][ T6610] loop1: detected capacity change from 0 to 512 [ 122.135567][ T6610] EXT4-fs error (device loop1): ext4_iget_extra_inode:6027: inode #15: comm syz.1.264: corrupted in-inode xattr: invalid ea_ino [ 122.135606][ T6610] loop1: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 122.135951][ C0] EXT4-fs (loop1): error count since last fsck: 1 [ 122.135973][ C0] EXT4-fs (loop1): initial error at time 1793830419: ext4_iget_extra_inode:6027: inode 15 [ 122.136004][ C0] EXT4-fs (loop1): last error at time 1793830419: ext4_iget_extra_inode:6027: inode 15 [ 122.189267][ T6610] EXT4-fs error (device loop1): ext4_orphan_get:1409: comm syz.1.264: couldn't read orphan inode 15 (err -117) [ 122.189302][ T6610] loop1: lost filesystem error report for type 5 error -117 [ 122.212851][ T6610] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.254039][ T27] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 122.577622][ T6617] loop2: detected capacity change from 0 to 4096 [ 122.593369][ T6619] loop3: detected capacity change from 0 to 8 [ 122.621787][ T6617] ntfs3(loop2): Different NTFS sector size (1024) and media sector size (512). [ 122.786922][ T6619] zram0: detected capacity change from 0 to 2097152 [ 122.875966][ T33] audit: type=1800 audit(1793830420.160:8): pid=6620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.254" name="file1" dev="loop2" ino=30 res=0 errno=-22 [ 122.902297][ T5635] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.306514][ T5740] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 123.368498][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 123.476023][ T5740] usb 4-1: Using ep0 maxpacket: 32 [ 123.482180][ T5740] usb 4-1: New USB device found: idVendor=108c, idProduct=0168, bcdDevice=84.b2 [ 123.482254][ T5740] usb 4-1: too many configurations: 17, using maximum allowed: 8 [ 123.497075][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.497100][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.497155][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.497175][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.502284][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.502310][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.502349][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.502376][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.505122][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.505144][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.505182][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.505199][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.509406][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.509429][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.509466][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.509484][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.513229][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.513252][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.513289][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.513307][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.520233][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.520258][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.520304][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.520323][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.521315][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.521334][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.521377][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.521395][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.522606][ T5740] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 123.522624][ T5740] usb 4-1: config 0 has no interface number 0 [ 123.522660][ T5740] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.522678][ T5740] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 123.527821][ T5740] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.527843][ T5740] usb 4-1: Product: syz [ 123.527856][ T5740] usb 4-1: Manufacturer: syz [ 123.527868][ T5740] usb 4-1: SerialNumber: syz [ 123.542398][ T5740] usb 4-1: config 0 descriptor?? [ 123.571317][ T5740] etas_es58x 4-1:0.2: Starting syz syz (Serial Number syz) [ 123.846639][ T6643] EXT4-fs: Ignoring removed orlov option [ 123.863183][ T6643] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 123.863201][ T6643] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 123.899413][ T6643] EXT4-fs (loop2): 1 truncate cleaned up [ 123.904512][ T6643] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.941391][ T6643] EXT4-fs (loop2): shut down requested (2) [ 124.017158][ T6650] FAULT_INJECTION: forcing a failure. [ 124.017158][ T6650] name failslab, interval 1, probability 0, space 0, times 0 [ 124.017190][ T6650] CPU: 0 UID: 0 PID: 6650 Comm: syz.4.280 Not tainted syzkaller #0 PREEMPT(full) [ 124.017213][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 124.017225][ T6650] Call Trace: [ 124.017233][ T6650] [ 124.017243][ T6650] dump_stack_lvl+0xe8/0x150 [ 124.017289][ T6650] should_fail_ex+0x3eb/0x540 [ 124.017325][ T6650] should_failslab+0xa8/0x100 [ 124.017348][ T6650] __kmalloc_cache_noprof+0x9e/0x600 [ 124.017375][ T6650] ? usb_control_msg+0x73/0x3e0 [ 124.017399][ T6650] ? usb_control_msg+0x73/0x3e0 [ 124.017433][ T6650] usb_control_msg+0x73/0x3e0 [ 124.017468][ T6650] hub_ext_port_status+0x112/0x840 [ 124.017508][ T6650] hub_activate+0x737/0x1ad0 [ 124.017562][ T6650] hub_resume+0xa4/0x3f0 [ 124.017593][ T6650] ? __pfx_hub_resume+0x10/0x10 [ 124.017633][ T6650] usb_resume_both+0x5f1/0xb20 [ 124.017662][ T6650] ? __pfx_usb_runtime_resume+0x10/0x10 [ 124.017685][ T6650] __rpm_callback+0x3ff/0xa80 [ 124.017711][ T6650] ? rcu_is_watching+0x16/0xb0 [ 124.017742][ T6650] ? __pfx_usb_runtime_resume+0x10/0x10 [ 124.017767][ T6650] rpm_resume+0x1074/0x1690 [ 124.017795][ T6650] ? rcu_is_watching+0x16/0xb0 [ 124.017844][ T6650] ? __pfx_rpm_resume+0x10/0x10 [ 124.017884][ T6650] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 124.017922][ T6650] __pm_runtime_resume+0x117/0x170 [ 124.017956][ T6650] usb_autoresume_device+0x23/0xf0 [ 124.017980][ T6650] usbdev_open+0x190/0x760 [ 124.018009][ T6650] ? __pfx_usbdev_open+0x10/0x10 [ 124.018034][ T6650] ? do_raw_spin_unlock+0xf5/0x200 [ 124.018061][ T6650] chrdev_open+0x4d9/0x600 [ 124.018087][ T6650] ? __pfx_chrdev_open+0x10/0x10 [ 124.018108][ T6650] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 124.018130][ T6650] ? devcgroup_check_permission+0x31/0x8f0 [ 124.018164][ T6650] ? __pfx_chrdev_open+0x10/0x10 [ 124.018185][ T6650] do_dentry_open+0x80e/0x1360 [ 124.018219][ T6650] vfs_open_consume+0x4a/0x350 [ 124.018239][ T6650] ? path_openat+0x16e1/0x20f0 [ 124.018270][ T6650] path_openat+0x16fc/0x20f0 [ 124.018322][ T6650] do_file_open+0x23e/0x4a0 [ 124.018358][ T6650] ? __pfx_do_file_open+0x10/0x10 [ 124.018413][ T6650] ? _raw_spin_unlock+0x28/0x50 [ 124.018433][ T6650] ? alloc_fd+0x6af/0x760 [ 124.018473][ T6650] do_sys_openat2+0x115/0x200 [ 124.018500][ T6650] ? __pfx_do_sys_openat2+0x10/0x10 [ 124.018532][ T6650] ? do_user_addr_fault+0xd3f/0x1480 [ 124.018562][ T6650] __x64_sys_openat+0x138/0x170 [ 124.018593][ T6650] do_syscall_64+0x16a/0x530 [ 124.018616][ T6650] ? trace_irq_disable+0x3b/0x140 [ 124.018642][ T6650] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.018662][ T6650] ? clear_bhb_loop+0x70/0xc0 [ 124.018688][ T6650] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.018708][ T6650] RIP: 0033:0x00007fa8c996034e [ 124.018731][ T6650] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 124.018747][ T6650] RSP: 002b:00007fa8c7bf5b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 124.018771][ T6650] RAX: ffffffffffffffda RBX: 00007fa8c7bf66c0 RCX: 00007fa8c996034e [ 124.018785][ T6650] RDX: 0000000000101301 RSI: 00007fa8c7bf5c00 RDI: ffffffffffffff9c [ 124.018799][ T6650] RBP: 00007fa8c7bf5c00 R08: 0000000000000000 R09: 0000000000000000 [ 124.018812][ T6650] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 124.018825][ T6650] R13: 00007fa8c9c26038 R14: 00007fa8c9c25fa0 R15: 00007fff882a2b48 [ 124.018861][ T6650] [ 124.024845][ T5654] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 124.295421][ T5740] etas_es58x 4-1:0.2: could not retrieve the product info string [ 124.371545][ T1226] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 124.452072][ T6659] batadv_slave_0: entered promiscuous mode [ 124.465919][ T6658] batadv_slave_0: left promiscuous mode [ 124.483035][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 124.488504][ T5740] usb 4-1: USB disconnect, device number 4 [ 124.520065][ T5740] etas_es58x 4-1:0.2: Disconnecting syz syz [ 124.844063][ T6671] set_capacity_and_notify: 1 callbacks suppressed [ 124.844084][ T6671] loop0: detected capacity change from 0 to 1024 [ 124.864201][ T6671] EXT4-fs: Ignoring removed i_version option [ 124.941264][ T6671] EXT4-fs (loop0): mounted filesystem 00000000-0500-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 124.943741][ T33] audit: type=1326 audit(1793830422.230:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.986504][ T33] audit: type=1326 audit(1793830422.280:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.998423][ T33] audit: type=1326 audit(1793830422.280:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.998697][ T33] audit: type=1326 audit(1793830422.280:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.999670][ T33] audit: type=1326 audit(1793830422.280:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=22 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.999711][ T33] audit: type=1326 audit(1793830422.280:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 124.999748][ T33] audit: type=1326 audit(1793830422.280:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6673 comm="syz.4.292" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa8c999fb19 code=0x7ffc0000 [ 125.133667][ T6671] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 12. Delete some EAs or run e2fsck. [ 125.241073][ T5641] EXT4-fs (loop0): unmounting filesystem 00000000-0500-0000-0000-000000000000. [ 125.441804][ T6694] ip_tables: iptables: counters copy to user failed while replacing table [ 125.492842][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 125.492877][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 125.493050][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 125.542211][ T6697] ip6gretap1: entered allmulticast mode [ 125.549976][ T6697] batman_adv: batadv0: Adding interface: ip6gretap1 [ 125.549993][ T6697] batman_adv: batadv0: The MTU of interface ip6gretap1 is too small (1434) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 125.550020][ T6697] batman_adv: batadv0: Interface activated: ip6gretap1 [ 125.563834][ T6699] FAULT_INJECTION: forcing a failure. [ 125.563834][ T6699] name failslab, interval 1, probability 0, space 0, times 0 [ 125.563862][ T6699] CPU: 1 UID: 0 PID: 6699 Comm: syz.2.302 Not tainted syzkaller #0 PREEMPT(full) [ 125.563882][ T6699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 125.563892][ T6699] Call Trace: [ 125.563900][ T6699] [ 125.563907][ T6699] dump_stack_lvl+0xe8/0x150 [ 125.563942][ T6699] should_fail_ex+0x3eb/0x540 [ 125.563972][ T6699] should_failslab+0xa8/0x100 [ 125.563995][ T6699] ? security_file_alloc+0x34/0x310 [ 125.564021][ T6699] kmem_cache_alloc_noprof+0x9c/0x600 [ 125.564043][ T6699] ? rcu_is_watching+0x16/0xb0 [ 125.564069][ T6699] ? security_file_alloc+0x34/0x310 [ 125.564100][ T6699] security_file_alloc+0x34/0x310 [ 125.564128][ T6699] init_file+0x90/0x2b0 [ 125.564151][ T6699] alloc_empty_file+0x74/0x1d0 [ 125.564173][ T6699] alloc_file_pseudo+0x110/0x1e0 [ 125.564198][ T6699] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 125.564224][ T6699] ? alloc_anon_inode+0x194/0x330 [ 125.564251][ T6699] aio_setup_ring+0x1eb/0xe20 [ 125.564279][ T6699] ? pcpu_alloc_noprof+0x1002/0x1810 [ 125.564299][ T6699] ? __pfx_aio_setup_ring+0x10/0x10 [ 125.564329][ T6699] ioctx_alloc+0x313/0x830 [ 125.564346][ T6699] ? __might_fault+0xaf/0x130 [ 125.564378][ T6699] __se_sys_io_setup+0x7b/0x1d0 [ 125.564405][ T6699] do_syscall_64+0x16a/0x530 [ 125.564425][ T6699] ? trace_irq_disable+0x3b/0x140 [ 125.564448][ T6699] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.564467][ T6699] ? clear_bhb_loop+0x70/0xc0 [ 125.564491][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.564508][ T6699] RIP: 0033:0x00007eff2b59fb19 [ 125.564528][ T6699] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 125.564542][ T6699] RSP: 002b:00007eff2c50f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 125.564563][ T6699] RAX: ffffffffffffffda RBX: 00007eff2b825fa0 RCX: 00007eff2b59fb19 [ 125.564576][ T6699] RDX: 0000000000000000 RSI: 0000200000000380 RDI: 000000000000239f [ 125.564588][ T6699] RBP: 00007eff2b637b70 R08: 0000000000000000 R09: 0000000000000000 [ 125.564599][ T6699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.564609][ T6699] R13: 00007eff2b826038 R14: 00007eff2b825fa0 R15: 00007ffec98e5b88 [ 125.564641][ T6699] [ 125.641334][ T1226] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 125.866029][ T1226] usb 1-1: Using ep0 maxpacket: 16 [ 125.866841][ T1226] usb 1-1: New USB device found: idVendor=045e, idProduct=07da, bcdDevice=0.00 [ 125.868044][ T1226] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 125.868072][ T1226] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 125.868093][ T1226] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 125.868130][ T1226] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 125.875585][ T1226] usb 1-1: config 0 descriptor?? [ 126.127990][ T5855] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 126.244756][ T6711] loop4: detected capacity change from 0 to 2048 [ 126.336042][ T6711] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000900 r/w without journal. Quota mode: none. [ 126.411286][ T6711] EXT4-fs (loop4): shut down requested (0) [ 126.484782][ T1226] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0002/input/input6 [ 126.552570][ T1226] microsoft 0003:045E:07DA.0002: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 126.586999][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 126.612734][ T5644] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000900. [ 126.711427][ T6706] loop2: detected capacity change from 0 to 40427 [ 126.742956][ T6706] F2FS-fs (loop2): invalid crc value [ 126.879927][ T6732] FAULT_INJECTION: forcing a failure. [ 126.879927][ T6732] name failslab, interval 1, probability 0, space 0, times 0 [ 126.879959][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz.4.313 Not tainted syzkaller #0 PREEMPT(full) [ 126.879981][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 126.879993][ T6732] Call Trace: [ 126.880001][ T6732] [ 126.880011][ T6732] dump_stack_lvl+0xe8/0x150 [ 126.880061][ T6732] should_fail_ex+0x3eb/0x540 [ 126.880096][ T6732] should_failslab+0xa8/0x100 [ 126.880120][ T6732] __kmalloc_cache_noprof+0x9e/0x600 [ 126.880149][ T6732] ? fuse_dev_chan_new+0x65/0x4b0 [ 126.880168][ T6732] ? fuse_dev_chan_new+0x65/0x4b0 [ 126.880196][ T6732] ? __pfx_cuse_channel_open+0x10/0x10 [ 126.880226][ T6732] fuse_dev_chan_new+0x65/0x4b0 [ 126.880254][ T6732] ? __pfx_cuse_channel_open+0x10/0x10 [ 126.880282][ T6732] cuse_channel_open+0x1f/0x7a0 [ 126.880318][ T6732] ? __pfx_cuse_channel_open+0x10/0x10 [ 126.880346][ T6732] misc_open+0x2d5/0x350 [ 126.880378][ T6732] chrdev_open+0x4d9/0x600 [ 126.880403][ T6732] ? __pfx_chrdev_open+0x10/0x10 [ 126.880424][ T6732] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 126.880444][ T6732] ? devcgroup_check_permission+0x31/0x8f0 [ 126.880477][ T6732] ? __pfx_chrdev_open+0x10/0x10 [ 126.880498][ T6732] do_dentry_open+0x80e/0x1360 [ 126.880532][ T6732] vfs_open_consume+0x4a/0x350 [ 126.880553][ T6732] ? path_openat+0x16e1/0x20f0 [ 126.880583][ T6732] path_openat+0x16fc/0x20f0 [ 126.880632][ T6732] do_file_open+0x23e/0x4a0 [ 126.880670][ T6732] ? __pfx_do_file_open+0x10/0x10 [ 126.880721][ T6732] ? _raw_spin_unlock+0x28/0x50 [ 126.880741][ T6732] ? alloc_fd+0x6af/0x760 [ 126.880781][ T6732] do_sys_openat2+0x115/0x200 [ 126.880804][ T6732] ? __se_sys_futex+0x3a8/0x450 [ 126.880825][ T6732] ? __pfx_do_sys_openat2+0x10/0x10 [ 126.880856][ T6732] ? rcu_is_watching+0x16/0xb0 [ 126.880889][ T6732] __x64_sys_openat+0x138/0x170 [ 126.880918][ T6732] do_syscall_64+0x16a/0x530 [ 126.880939][ T6732] ? trace_irq_disable+0x3b/0x140 [ 126.880966][ T6732] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.880986][ T6732] ? clear_bhb_loop+0x70/0xc0 [ 126.881011][ T6732] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.881040][ T6732] RIP: 0033:0x00007fa8c999fb19 [ 126.881061][ T6732] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 126.881078][ T6732] RSP: 002b:00007fa8c7bf6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 126.881101][ T6732] RAX: ffffffffffffffda RBX: 00007fa8c9c25fa0 RCX: 00007fa8c999fb19 [ 126.881116][ T6732] RDX: 0000000000002842 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 126.881128][ T6732] RBP: 00007fa8c9a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 126.881140][ T6732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.881151][ T6732] R13: 00007fa8c9c26038 R14: 00007fa8c9c25fa0 R15: 00007fff882a2b48 [ 126.881185][ T6732] [ 126.881844][ T5763] usb 1-1: USB disconnect, device number 2 [ 127.267904][ T6737] loop4: detected capacity change from 0 to 2048 [ 127.313370][ T6706] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 127.331434][ T6706] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 127.333930][ T6737] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.334086][ T6737] ext4 filesystem being mounted at /55/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 127.514545][ T6745] jffs2: notice: (6745) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 127.515617][ T5654] bio_check_eod: 105 callbacks suppressed [ 127.515634][ T5654] syz-executor: attempt to access beyond end of device [ 127.515634][ T5654] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 127.524586][ T5644] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 127.579261][ T5654] CPU: 0 UID: 0 PID: 5654 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 127.579295][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 127.579307][ T5654] Call Trace: [ 127.579316][ T5654] [ 127.579325][ T5654] dump_stack_lvl+0xe8/0x150 [ 127.579382][ T5654] f2fs_stop_checkpoint+0x3f6/0x5d0 [ 127.579440][ T5654] f2fs_write_end_bio+0xf7d/0x1310 [ 127.579487][ T5654] __submit_merged_bio+0x258/0x6a0 [ 127.579507][ T5654] ? rcu_is_watching+0x16/0xb0 [ 127.579542][ T5654] f2fs_submit_merged_write_cond+0x1ef/0x590 [ 127.579575][ T5654] ? __pfx_f2fs_submit_merged_write_cond+0x10/0x10 [ 127.579632][ T5654] __f2fs_write_data_pages+0x2cd0/0x72b0 [ 127.579680][ T5654] ? __lock_acquire+0x747/0x2de0 [ 127.579729][ T5654] ? __lock_acquire+0x747/0x2de0 [ 127.579757][ T5654] ? __lock_acquire+0x747/0x2de0 [ 127.579781][ T5654] ? __pfx___f2fs_write_data_pages+0x10/0x10 [ 127.579859][ T5654] ? rcu_is_watching+0x16/0xb0 [ 127.579890][ T5654] ? rcu_is_watching+0x16/0xb0 [ 127.579914][ T5654] ? __kasan_check_byte+0x12/0x40 [ 127.579965][ T5654] ? is_bpf_text_address+0x292/0x2b0 [ 127.579986][ T5654] ? is_bpf_text_address+0x26/0x2b0 [ 127.580011][ T5654] ? kernel_text_address+0xa5/0xe0 [ 127.580036][ T5654] ? __kernel_text_address+0xd/0x30 [ 127.580060][ T5654] ? unwind_get_return_address+0x4d/0x90 [ 127.580086][ T5654] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 127.580111][ T5654] ? arch_stack_walk+0xfb/0x150 [ 127.580151][ T5654] ? stack_trace_save+0xa9/0x100 [ 127.580174][ T5654] ? __pfx_stack_trace_save+0x10/0x10 [ 127.580202][ T5654] ? check_path+0x21/0x40 [ 127.580235][ T5654] ? add_lock_to_list+0xc7/0x100 [ 127.580265][ T5654] ? lockdep_unlock+0x5c/0xd0 [ 127.580284][ T5654] ? __lock_acquire+0x1511/0x2de0 [ 127.580340][ T5654] ? do_raw_spin_lock+0x12b/0x2f0 [ 127.580374][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 127.580395][ T5654] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 127.580429][ T5654] do_writepages+0x338/0x560 [ 127.580464][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 127.580490][ T5654] filemap_fdatawrite+0x1e9/0x2f0 [ 127.580518][ T5654] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 127.580593][ T5654] ? do_raw_spin_unlock+0xf5/0x200 [ 127.580617][ T5654] f2fs_sync_dirty_inodes+0x471/0x970 [ 127.580656][ T5654] f2fs_write_checkpoint+0x867/0x24d0 [ 127.580719][ T5654] kill_f2fs_super+0x2df/0x700 [ 127.580748][ T5654] ? rcu_do_enqueue+0x616/0x870 [ 127.580769][ T5654] ? lockdep_hardirqs_on+0x7b/0x110 [ 127.580791][ T5654] ? __pfx_kill_f2fs_super+0x10/0x10 [ 127.580831][ T5654] ? __pfx_call_rcu+0x10/0x10 [ 127.580856][ T5654] ? shrinker_free+0x2a7/0x3b0 [ 127.580879][ T5654] deactivate_locked_super+0xbe/0x110 [ 127.580906][ T5654] cleanup_mnt+0x204/0x2a0 [ 127.580938][ T5654] task_work_run+0x1d9/0x260 [ 127.580965][ T5654] ? __pfx_task_work_run+0x10/0x10 [ 127.580997][ T5654] exit_to_user_mode_loop+0x204/0x770 [ 127.581018][ T5654] ? rcu_is_watching+0x16/0xb0 [ 127.581046][ T5654] do_syscall_64+0x32c/0x530 [ 127.581064][ T5654] ? trace_irq_disable+0x3b/0x140 [ 127.581086][ T5654] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.581103][ T5654] ? clear_bhb_loop+0x70/0xc0 [ 127.581124][ T5654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.581139][ T5654] RIP: 0033:0x00007eff2b5a0d57 [ 127.581159][ T5654] Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 127.581174][ T5654] RSP: 002b:00007ffec98e4df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 127.581196][ T5654] RAX: 0000000000000000 RBX: 00007eff2b636fb3 RCX: 00007eff2b5a0d57 [ 127.581209][ T5654] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffec98e4eb0 [ 127.581220][ T5654] RBP: 00007ffec98e4eb0 R08: 00007ffec98e5eb0 R09: 00000000ffffffff [ 127.581232][ T5654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec98e5f40 [ 127.581243][ T5654] R13: 00007eff2b636fb3 R14: 000000000001f161 R15: 00007ffec98e5f80 [ 127.581275][ T5654] [ 127.581382][ T5654] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 127.684158][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 127.872046][ T6753] loop0: detected capacity change from 0 to 256 [ 127.984210][ T6753] netlink: 'syz.0.321': attribute type 3 has an invalid length. [ 127.984232][ T6753] netlink: 72 bytes leftover after parsing attributes in process `syz.0.321'. [ 128.234191][ T6761] loop3: detected capacity change from 0 to 1024 [ 128.306964][ T1226] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 128.351749][ T6767] loop0: detected capacity change from 0 to 1024 [ 128.361421][ T6767] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (12806!=20869) [ 128.370023][ T6767] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a842c018, mo2=0002] [ 128.375492][ T6767] System zones: 0-1, 3-36 [ 128.375771][ T6767] EXT4-fs (loop0): orphan cleanup on readonly fs [ 128.393989][ T6761] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 128.443638][ T6767] EXT4-fs (loop0): 1 orphan inode deleted [ 128.461268][ T6767] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 128.480434][ T1226] usb 2-1: New USB device found: idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 128.481502][ T1226] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 128.510939][ T1226] usb 2-1: config 0 descriptor?? [ 128.522019][ T6767] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a842c018, mo2=0002] [ 128.522758][ T6767] EXT4-fs (loop0): re-mounted 00000000-0000-0000-0000-000000000000 r/w. [ 128.539741][ T1226] cp210x 2-1:0.0: cp210x converter detected [ 128.540100][ T10] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 128.608924][ T6767] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:521: comm syz.0.327: Block bitmap for bg 0 marked uninitialized [ 128.633897][ T6767] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:521: comm syz.0.327: Block bitmap for bg 0 marked uninitialized [ 128.663584][ T6771] mmap: syz.4.328 (6771) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 128.668601][ T6767] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:521: comm syz.0.327: Block bitmap for bg 0 marked uninitialized [ 128.700031][ T27] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 128.817111][ T6775] loop2: detected capacity change from 0 to 512 [ 128.823503][ T6775] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 128.823523][ T6775] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 128.828127][ T5641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.891850][ T6775] EXT4-fs (loop2): 1 truncate cleaned up [ 128.915308][ T6775] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 128.951397][ T1226] cp210x 2-1:0.0: failed to get vendor val 0x0010 size 3: -32 [ 128.984226][ T1226] usb 2-1: cp210x converter now attached to ttyUSB0 [ 129.173645][ T5763] usb 2-1: USB disconnect, device number 5 [ 129.195182][ T5654] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 129.253444][ T5763] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 129.264260][ T5763] cp210x 2-1:0.0: device disconnected [ 129.307045][ T6785] sock: sock_set_timeout: `syz.2.332' (pid 6785) tries to set negative timeout [ 129.403487][ T6788] loop0: detected capacity change from 0 to 1024 [ 129.453619][ T6788] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 129.453751][ T6788] ext4 filesystem being mounted at /59/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 129.593070][ T5641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 129.753637][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 129.771419][ T6797] netlink: 80 bytes leftover after parsing attributes in process `syz.2.337'. [ 129.811541][ T6797] dmxdev: DVB (dvb_dmxdev_filter_start): could not set feed [ 129.811778][ T6797] dvb_demux: dvb_demux_feed_del: feed not in list (type=1 state=0 pid=ffff) [ 129.968085][ T6793] loop3: detected capacity change from 0 to 32768 [ 130.010461][ T6793] XFS (loop3): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 130.238220][ T6793] XFS (loop3): Ending clean mount [ 130.261719][ T6793] XFS (loop3): Quotacheck needed: Please wait. [ 130.578093][ T6793] XFS (loop3): Quotacheck: Done. [ 130.691408][ T5645] XFS (loop3): Unmounting Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 130.781975][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 131.079832][ T6845] loop2: detected capacity change from 0 to 512 [ 131.106757][ T6829] loop4: detected capacity change from 0 to 40427 [ 131.122791][ T6829] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 131.122820][ T6829] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 131.167771][ T6829] F2FS-fs (loop4): invalid crc value [ 131.498107][ T6841] loop0: detected capacity change from 0 to 32768 [ 131.535698][ T6841] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.355 (6841) [ 131.590724][ T6829] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 131.594626][ T6841] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 131.594663][ T6841] BTRFS info (device loop0): using crc32c checksum algorithm [ 131.599754][ T1226] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 131.667683][ T6829] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 131.667714][ T6829] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 131.776690][ T6841] BTRFS info (device loop0): setting nodatasum [ 131.776722][ T6841] BTRFS info (device loop0): enabling ssd optimizations [ 131.776739][ T6841] BTRFS info (device loop0): disabling tree log [ 131.776754][ T6841] BTRFS info (device loop0): turning on async discard [ 131.776770][ T6841] BTRFS info (device loop0): enabling free space tree [ 131.776786][ T6841] BTRFS info (device loop0): force zstd compression, level 3 [ 131.776805][ T6841] BTRFS info (device loop0): max_inline set to 0 [ 131.858817][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 132.118638][ T10] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 132.267020][ T10] usb 4-1: Using ep0 maxpacket: 8 [ 132.270985][ T10] usb 4-1: New USB device found: idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 132.281882][ T10] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 132.281921][ T10] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 132.281955][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 132.281979][ T10] usb 4-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 132.282001][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 132.282024][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 132.282046][ T10] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 132.282069][ T10] usb 4-1: config 168 interface 0 has no altsetting 0 [ 132.286450][ T10] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 132.286496][ T10] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 132.286540][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 132.286565][ T10] usb 4-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 132.286586][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 132.286607][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 132.286630][ T10] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 132.286653][ T10] usb 4-1: config 168 interface 0 has no altsetting 0 [ 132.290494][ T10] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 132.290526][ T10] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 132.290560][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 132.290583][ T10] usb 4-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 132.290604][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 132.290626][ T10] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 132.290649][ T10] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 132.290671][ T10] usb 4-1: config 168 interface 0 has no altsetting 0 [ 132.299848][ T10] usb 4-1: string descriptor 0 read error: -22 [ 132.299984][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.409165][ T10] adutux 4-1:168.0: ADU100 now attached to /dev/usb/adutux0 [ 132.519504][ T6841] BTRFS info (device loop0): balance: start -s [ 132.600531][ T6841] BTRFS info (device loop0): relocating block group 1048576 flags system [ 132.725402][ T6843] loop1: detected capacity change from 0 to 32768 [ 132.774954][ T10] usb 4-1: USB disconnect, device number 5 [ 132.806472][ T6841] BTRFS info (device loop0): balance: ended with status: 0 [ 132.837742][ T6843] XFS (loop1): Mounting V5 Filesystem 6b3d8c96-b8b2-4f73-8344-2893082bca0b [ 132.887641][ T6887] loop2: detected capacity change from 0 to 8 [ 132.957490][ T6887] SQUASHFS error: lzo decompression failed, data probably corrupt [ 132.957539][ T6887] SQUASHFS error: Failed to read block 0x91: -5 [ 132.957553][ T6887] SQUASHFS error: Unable to read metadata cache entry [8f] [ 132.957566][ T6887] SQUASHFS error: Unable to read inode 0x11f [ 132.958757][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 133.043532][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 133.175695][ T1318] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.175810][ T1318] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.192619][ T6843] XFS (loop1): Ending clean mount [ 133.297229][ T6890] libceph: resolve '27' (ret=-3): failed [ 133.307915][ T5635] XFS (loop1): Unmounting Filesystem 6b3d8c96-b8b2-4f73-8344-2893082bca0b [ 133.492659][ T6894] input: syz1 as /devices/virtual/input/input7 [ 133.615780][ T6898] capability: warning: `syz.4.366' uses 32-bit capabilities (legacy support in use) [ 133.960232][ T6904] loop2: detected capacity change from 0 to 2048 [ 134.002821][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 134.029601][ T6904] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 134.032815][ T10] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 134.219139][ T6912] overlay: Unknown parameter '\owerdir' [ 134.219559][ T10] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on syz0 [ 134.606622][ T5855] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 134.729246][ T6922] loop4: detected capacity change from 0 to 1024 [ 135.027030][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 135.060741][ T6919] loop1: detected capacity change from 0 to 32768 [ 135.063733][ T6919] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.373 (6919) [ 135.100897][ T6919] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 135.100933][ T6919] BTRFS info (device loop1): using sha256 checksum algorithm [ 135.247760][ T6919] BTRFS info (device loop1): enabling ssd optimizations [ 135.247790][ T6919] BTRFS info (device loop1): turning on async discard [ 135.247806][ T6919] BTRFS info (device loop1): enabling free space tree [ 135.370660][ T6946] sctp: [Deprecated]: syz.3.380 (pid 6946) Use of int in max_burst socket option. [ 135.370660][ T6946] Use struct sctp_assoc_value instead [ 135.510318][ T5635] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 135.730185][ T5855] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 135.903530][ T6953] loop3: detected capacity change from 0 to 256 [ 136.071083][ T1013] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.088866][ T27] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 136.254132][ T6964] loop0: detected capacity change from 0 to 128 [ 136.536916][ T6964] hpfs: filesystem error: invalid number of hotfixes: 2066844986, used: 2066844985; already mounted read-only [ 136.536955][ T6964] hpfs: filesystem error: improperly stopped [ 136.536969][ T6964] hpfs: filesystem error: warning: spare dnodes used, try chkdsk [ 136.536984][ T6964] hpfs: You really don't want any checks? You are crazy... [ 136.536996][ T6964] hpfs: Code page index out of array [ 136.537004][ T6964] hpfs: code page support is disabled [ 136.602551][ T6964] hpfs: hpfs_map_4sectors(): unaligned read [ 136.602962][ T6964] hpfs: hpfs_map_4sectors(): unaligned read [ 136.602975][ T6964] hpfs: filesystem error: unable to find root dir [ 136.871007][ T1013] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.139014][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139014][ T46] loop3: rw=1, sector=1832, nr_sectors = 32 limit=256 [ 137.139196][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139196][ T46] loop3: rw=1, sector=1896, nr_sectors = 32 limit=256 [ 137.139368][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139368][ T46] loop3: rw=1, sector=1960, nr_sectors = 32 limit=256 [ 137.139514][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139514][ T46] loop3: rw=1, sector=2024, nr_sectors = 32 limit=256 [ 137.139654][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139654][ T46] loop3: rw=1, sector=2088, nr_sectors = 32 limit=256 [ 137.139793][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139793][ T46] loop3: rw=1, sector=2152, nr_sectors = 32 limit=256 [ 137.139926][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.139926][ T46] loop3: rw=1, sector=2216, nr_sectors = 32 limit=256 [ 137.140106][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.140106][ T46] loop3: rw=1, sector=2280, nr_sectors = 32 limit=256 [ 137.140244][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.140244][ T46] loop3: rw=1, sector=2344, nr_sectors = 32 limit=256 [ 137.190156][ T46] kworker/u8:2: attempt to access beyond end of device [ 137.190156][ T46] loop3: rw=1, sector=2408, nr_sectors = 32 limit=256 [ 137.193558][ T55] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 137.241750][ T6961] loop2: detected capacity change from 0 to 131072 [ 137.256035][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 137.269756][ T55] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 137.275815][ T55] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 137.277656][ T6961] F2FS-fs (loop2): Wrong CP boundary, start(512) end(1536) blocks(0) [ 137.277678][ T6961] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 137.279473][ T6961] F2FS-fs (loop2): invalid crc value [ 137.283440][ T55] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 137.284081][ T55] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 137.383339][ T6961] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 137.435749][ T6961] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 137.435781][ T6961] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 137.602359][ T1013] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.648925][ T10] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 137.902305][ T1013] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.993372][ T6967] loop1: detected capacity change from 0 to 32768 [ 138.003456][ T6967] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.390 (6967) [ 138.033998][ T6967] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 138.034046][ T6967] BTRFS info (device loop1): using crc32c checksum algorithm [ 138.226395][ T5740] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 138.249051][ T6967] BTRFS info (device loop1): enabling ssd optimizations [ 138.249083][ T6967] BTRFS info (device loop1): turning on flush-on-commit [ 138.249100][ T6967] BTRFS info (device loop1): enabling free space tree [ 138.249116][ T6967] BTRFS info (device loop1): enabling auto defrag [ 138.249135][ T6967] BTRFS info (device loop1): use lzo compression, level 1 [ 138.249155][ T6967] BTRFS info (device loop1): max_inline set to 4096 [ 138.295179][ T5763] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 138.377713][ T6967] BTRFS critical (device loop1 state EH): emergency shutdown [ 138.402447][ T5740] usb 1-1: Using ep0 maxpacket: 16 [ 138.404774][ T5740] usb 1-1: New USB device found: idVendor=0572, idProduct=cb00, bcdDevice=bb.c9 [ 138.423738][ T5740] usb 1-1: config 251 has an invalid interface number: 202 but max is 0 [ 138.423770][ T5740] usb 1-1: config 251 has no interface number 0 [ 138.423833][ T5740] usb 1-1: config 251 interface 202 altsetting 1 bulk endpoint 0x1 has invalid maxpacket 16 [ 138.423858][ T5740] usb 1-1: config 251 interface 202 altsetting 1 has an invalid descriptor for endpoint zero, skipping [ 138.423880][ T5740] usb 1-1: config 251 interface 202 altsetting 1 endpoint 0x6 has invalid maxpacket 1024, setting to 64 [ 138.423905][ T5740] usb 1-1: config 251 interface 202 altsetting 1 has an endpoint descriptor with address 0xC1, changing to 0x81 [ 138.423931][ T5740] usb 1-1: config 251 interface 202 altsetting 1 endpoint 0x81 has invalid maxpacket 40960, setting to 1024 [ 138.423957][ T5740] usb 1-1: config 251 interface 202 altsetting 1 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 138.423983][ T5740] usb 1-1: config 251 interface 202 has no altsetting 0 [ 138.435369][ T5740] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 138.435394][ T5740] usb 1-1: Product: syz [ 138.435407][ T5740] usb 1-1: Manufacturer: syz [ 138.435419][ T5740] usb 1-1: SerialNumber: syz [ 138.471377][ T6987] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 138.551478][ T1013] bridge_slave_1: left allmulticast mode [ 138.551551][ T1013] bridge_slave_1: left promiscuous mode [ 138.572006][ T1013] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.584818][ T5635] BTRFS info (device loop1 state EH): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 138.668971][ T1013] bridge_slave_0: left allmulticast mode [ 138.669002][ T1013] bridge_slave_0: left promiscuous mode [ 138.669245][ T1013] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.759921][ T5740] cxacru 1-1:251.202: cxacru_bind: interface has incorrect endpoints [ 138.760074][ T5740] cxacru 1-1:251.202: usbatm_usb_probe: bind failed: -19! [ 138.797418][ T1013] batman_adv: batadv0: Interface deactivated: ip6gretap1 [ 138.819482][ T5740] usb 1-1: USB disconnect, device number 3 [ 139.229198][ T1013] batman_adv: batadv0: Removing interface: ip6gretap1 [ 139.346854][ T5369] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 139.406090][ T55] Bluetooth: hci2: command tx timeout [ 139.601213][ T1013] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 139.631933][ T1013] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 139.635616][ T1013] bond0 (unregistering): Released all slaves [ 139.874203][ T7031] FAULT_INJECTION: forcing a failure. [ 139.874203][ T7031] name failslab, interval 1, probability 0, space 0, times 0 [ 139.874238][ T7031] CPU: 0 UID: 0 PID: 7031 Comm: syz.1.404 Not tainted syzkaller #0 PREEMPT(full) [ 139.874262][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 139.874275][ T7031] Call Trace: [ 139.874283][ T7031] [ 139.874293][ T7031] dump_stack_lvl+0xe8/0x150 [ 139.874333][ T7031] should_fail_ex+0x3eb/0x540 [ 139.874368][ T7031] should_failslab+0xa8/0x100 [ 139.874391][ T7031] __kmalloc_cache_noprof+0x9e/0x600 [ 139.874419][ T7031] ? fuse_chan_new+0x4e/0x2f0 [ 139.874437][ T7031] ? fuse_chan_new+0x4e/0x2f0 [ 139.874462][ T7031] ? __pfx_cuse_channel_open+0x10/0x10 [ 139.874490][ T7031] fuse_chan_new+0x4e/0x2f0 [ 139.874510][ T7031] ? __pfx_cuse_channel_open+0x10/0x10 [ 139.874537][ T7031] fuse_dev_chan_new+0x1c/0x4b0 [ 139.874565][ T7031] ? __pfx_cuse_channel_open+0x10/0x10 [ 139.874594][ T7031] cuse_channel_open+0x1f/0x7a0 [ 139.874626][ T7031] ? __pfx_cuse_channel_open+0x10/0x10 [ 139.874652][ T7031] misc_open+0x2d5/0x350 [ 139.874682][ T7031] chrdev_open+0x4d9/0x600 [ 139.874707][ T7031] ? __pfx_chrdev_open+0x10/0x10 [ 139.874728][ T7031] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 139.874750][ T7031] ? devcgroup_check_permission+0x31/0x8f0 [ 139.874781][ T7031] ? __pfx_chrdev_open+0x10/0x10 [ 139.874800][ T7031] do_dentry_open+0x80e/0x1360 [ 139.874832][ T7031] vfs_open_consume+0x4a/0x350 [ 139.874853][ T7031] ? path_openat+0x16e1/0x20f0 [ 139.874891][ T7031] path_openat+0x16fc/0x20f0 [ 139.874940][ T7031] do_file_open+0x23e/0x4a0 [ 139.874985][ T7031] ? __pfx_do_file_open+0x10/0x10 [ 139.875040][ T7031] ? _raw_spin_unlock+0x28/0x50 [ 139.875061][ T7031] ? alloc_fd+0x6af/0x760 [ 139.875102][ T7031] do_sys_openat2+0x115/0x200 [ 139.875126][ T7031] ? __se_sys_futex+0x3a8/0x450 [ 139.875149][ T7031] ? __pfx_do_sys_openat2+0x10/0x10 [ 139.875179][ T7031] ? rcu_is_watching+0x16/0xb0 [ 139.875215][ T7031] __x64_sys_openat+0x138/0x170 [ 139.875244][ T7031] do_syscall_64+0x16a/0x530 [ 139.875275][ T7031] ? trace_irq_disable+0x3b/0x140 [ 139.875300][ T7031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.875321][ T7031] ? clear_bhb_loop+0x70/0xc0 [ 139.875345][ T7031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.875364][ T7031] RIP: 0033:0x00007fe01259fb19 [ 139.875394][ T7031] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 139.875412][ T7031] RSP: 002b:00007fe013473028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.875436][ T7031] RAX: ffffffffffffffda RBX: 00007fe012825fa0 RCX: 00007fe01259fb19 [ 139.875452][ T7031] RDX: 0000000000000002 RSI: 0000200000000300 RDI: ffffffffffffff9c [ 139.875466][ T7031] RBP: 00007fe012637b70 R08: 0000000000000000 R09: 0000000000000000 [ 139.875487][ T7031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.875499][ T7031] R13: 00007fe012826038 R14: 00007fe012825fa0 R15: 00007ffd833ade08 [ 139.875537][ T7031] [ 140.345567][ T7043] netlink: 'syz.1.407': attribute type 1 has an invalid length. [ 140.421227][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 140.543464][ T7053] loop3: detected capacity change from 0 to 256 [ 140.613844][ T7043] 8021q: adding VLAN 0 to HW filter on device bond1 [ 140.649668][ T7056] evm: overlay not supported [ 140.688973][ T1226] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 140.973856][ T7060] loop0: detected capacity change from 0 to 256 [ 141.340227][ T6968] rxe_eth0 speed is unknown, defaulting to 1000 [ 141.486325][ T55] Bluetooth: hci2: command tx timeout [ 141.488817][ T945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 141.575446][ T5298] 8021q: adding VLAN 0 to HW filter on device eth1 [ 142.387585][ T7051] loop2: detected capacity change from 0 to 65536 [ 142.536113][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 142.545224][ T7051] XFS (loop2): Mounting V5 Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 142.639565][ T7051] XFS (loop2): Ending clean mount [ 142.727535][ T5855] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 142.781309][ T7051] XFS (loop2): Quotacheck needed: Please wait. [ 142.876835][ T5855] usb 1-1: New USB device found: idVendor=0711, idProduct=0900, bcdDevice=1.00 [ 142.878227][ T5855] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 142.878254][ T5855] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 142.882445][ T5855] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.882474][ T5855] usb 1-1: Product: syz [ 142.882489][ T5855] usb 1-1: Manufacturer: syz [ 142.882503][ T5855] usb 1-1: SerialNumber: syz [ 143.056656][ T7113] FAULT_INJECTION: forcing a failure. [ 143.056656][ T7113] name failslab, interval 1, probability 0, space 0, times 0 [ 143.056695][ T7113] CPU: 1 UID: 0 PID: 7113 Comm: syz.1.426 Not tainted syzkaller #0 PREEMPT(full) [ 143.056721][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 143.056736][ T7113] Call Trace: [ 143.056744][ T7113] [ 143.056754][ T7113] dump_stack_lvl+0xe8/0x150 [ 143.056795][ T7113] should_fail_ex+0x3eb/0x540 [ 143.056831][ T7113] should_failslab+0xa8/0x100 [ 143.056861][ T7113] __kmalloc_noprof+0xf9/0x710 [ 143.056891][ T7113] ? security_sk_alloc+0x52/0x360 [ 143.056919][ T7113] ? security_sk_alloc+0x52/0x360 [ 143.056956][ T7113] security_sk_alloc+0x52/0x360 [ 143.056986][ T7113] sk_prot_alloc+0x101/0x210 [ 143.057017][ T7113] ? sk_alloc+0x27/0x390 [ 143.057049][ T7113] sk_alloc+0x3a/0x390 [ 143.057082][ T7113] __netlink_create+0x62/0x260 [ 143.057106][ T7113] ? __netlink_kernel_create+0xd4/0x720 [ 143.057133][ T7113] __netlink_kernel_create+0x13d/0x720 [ 143.057158][ T7113] ? __kasan_kmalloc+0x93/0xb0 [ 143.057189][ T7113] ? __pfx___netlink_kernel_create+0x10/0x10 [ 143.057215][ T7113] ? __kmalloc_cache_noprof+0x148/0x600 [ 143.057240][ T7113] ? uevent_net_init+0xdb/0x2d0 [ 143.057257][ T7113] ? uevent_net_init+0xdb/0x2d0 [ 143.057285][ T7113] uevent_net_init+0xf9/0x2d0 [ 143.057306][ T7113] ? audit_net_init+0xee/0x200 [ 143.057330][ T7113] ? __pfx_uevent_net_init+0x10/0x10 [ 143.057351][ T7113] ? __pfx_uevent_net_rcv+0x10/0x10 [ 143.057372][ T7113] ? __kmalloc_noprof+0x387/0x710 [ 143.057397][ T7113] ? __kmalloc_noprof+0x1a6/0x710 [ 143.057419][ T7113] ? ops_init+0x7b/0x5d0 [ 143.057465][ T7113] ops_init+0x35d/0x5d0 [ 143.057505][ T7113] setup_net+0x118/0x350 [ 143.057535][ T7113] ? __pfx_setup_net+0x10/0x10 [ 143.057563][ T7113] ? down_read_killable+0x1b6/0x3b0 [ 143.057591][ T7113] ? __ns_common_init+0x384/0x590 [ 143.057617][ T7113] copy_net_ns+0x536/0x770 [ 143.057649][ T7113] create_new_namespaces+0x3f0/0x6b0 [ 143.057683][ T7113] ? security_capable+0x7e/0x2c0 [ 143.057712][ T7113] unshare_nsproxy_namespaces+0x144/0x190 [ 143.057748][ T7113] ksys_unshare+0x532/0x890 [ 143.057783][ T7113] ? __pfx_ksys_unshare+0x10/0x10 [ 143.057816][ T7113] ? rcu_is_watching+0x16/0xb0 [ 143.057859][ T7113] __x64_sys_unshare+0x38/0x50 [ 143.057877][ T7113] do_syscall_64+0x16a/0x530 [ 143.057900][ T7113] ? trace_irq_disable+0x3b/0x140 [ 143.057927][ T7113] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.057947][ T7113] ? clear_bhb_loop+0x70/0xc0 [ 143.057971][ T7113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.057991][ T7113] RIP: 0033:0x00007fe01259fb19 [ 143.058015][ T7113] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 143.058033][ T7113] RSP: 002b:00007fe013473028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 143.058057][ T7113] RAX: ffffffffffffffda RBX: 00007fe012825fa0 RCX: 00007fe01259fb19 [ 143.058072][ T7113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000004a000200 [ 143.058085][ T7113] RBP: 00007fe012637b70 R08: 0000000000000000 R09: 0000000000000000 [ 143.058098][ T7113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.058109][ T7113] R13: 00007fe012826038 R14: 00007fe012825fa0 R15: 00007ffd833ade08 [ 143.058144][ T7113] [ 143.073762][ T7113] kobject_uevent: unable to create netlink socket! [ 143.111740][ T7051] XFS (loop2): Quotacheck: Done. [ 143.364730][ T5855] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 2 vid 0x0711 pid 0x0900 [ 143.566403][ T55] Bluetooth: hci2: command tx timeout [ 143.574960][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 143.591273][ T5654] XFS (loop2): Unmounting Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 [ 143.638765][ T1013] hsr_slave_0: left promiscuous mode [ 143.649875][ T1013] hsr_slave_1: left promiscuous mode [ 143.653168][ T1013] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 143.653190][ T1013] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 143.678240][ T1013] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 143.678265][ T1013] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 143.748450][ T10] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 143.774085][ T7122] loop1: detected capacity change from 0 to 512 [ 143.885284][ T1013] veth1_macvtap: left promiscuous mode [ 143.885392][ T1013] veth0_macvtap: left promiscuous mode [ 143.885773][ T1013] veth1_vlan: left promiscuous mode [ 143.897648][ T1013] veth0_vlan: left promiscuous mode [ 143.929397][ T7122] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 144.029233][ T7122] EXT4-fs (loop1): 1 truncate cleaned up [ 144.044428][ T7122] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 144.180400][ T5740] usb 1-1: USB disconnect, device number 4 [ 144.208942][ T5740] usblp0: removed [ 144.502654][ T5635] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 144.606358][ T5740] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 144.900147][ T7136] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 144.903730][ T7136] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 144.904108][ C1] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 145.055311][ T7140] loop2: detected capacity change from 0 to 2048 [ 145.104318][ T7140] NILFS (loop2): invalid segment: Magic number mismatch [ 145.105297][ T7140] NILFS (loop2): trying rollback from an earlier position [ 145.158698][ T7140] NILFS (loop2): recovery complete [ 145.179773][ T7146] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 145.329528][ T10] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 145.329664][ T10] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 145.331270][ T5855] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 145.331472][ T5855] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 145.393266][ T1013] team0 (unregistering): Port device team_slave_1 removed [ 145.432044][ T33] kauditd_printk_skb: 17 callbacks suppressed [ 145.432066][ T33] audit: type=1800 audit(1793830442.720:33): pid=7140 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.433" name="file1" dev="loop2" ino=12 res=0 errno=-22 [ 145.478838][ T1013] team0 (unregistering): Port device team_slave_0 removed [ 145.520671][ T7150] netlink: 8 bytes leftover after parsing attributes in process `syz.3.437'. [ 145.520711][ T7150] netlink: 'syz.3.437': attribute type 29 has an invalid length. [ 145.520726][ T7150] netlink: 4 bytes leftover after parsing attributes in process `syz.3.437'. [ 145.575644][ T7148] NILFS (loop2): nilfs_dat_move: invalid vblocknr = 9, [0, 0) [ 145.575681][ T7148] NILFS error (device loop2): nilfs_bmap_assign: broken bmap (inode number=3) [ 145.646684][ T55] Bluetooth: hci2: command tx timeout [ 145.673400][ T7148] Remounting filesystem read-only [ 145.673467][ T7148] NILFS (loop2): error -5 cleaning segments [ 145.813951][ T7148] NILFS (loop2): error -30 cleaning segments [ 145.942096][ T5654] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 146.035554][ T5654] VFS: Busy inodes after unmount of loop2 (nilfs2) [ 146.035808][ T5654] ------------[ cut here ]------------ [ 146.035820][ T5654] kernel BUG at fs/super.c:733! [ 146.035841][ T5654] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 146.059063][ T5654] CPU: 1 UID: 0 PID: 5654 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 146.068557][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 146.078644][ T5654] RIP: 0010:generic_shutdown_super+0x2ca/0x2d0 [ 146.084855][ T5654] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 70 c3 eb ff 49 8b 16 48 81 c3 c0 06 00 00 48 c7 c7 e0 4d 40 8c 48 89 de e8 67 08 d2 fe 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 146.104503][ T5654] RSP: 0018:ffffc900045cfd10 EFLAGS: 00010246 [ 146.110609][ T5654] RAX: 0000000000000030 RBX: ffff8880274526c0 RCX: 90f91788ba412e00 [ 146.118617][ T5654] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 146.126629][ T5654] RBP: 1ffff11004e8a4fa R08: ffffc900045cfa87 R09: 1ffff920008b9f50 [ 146.134636][ T5654] R10: dffffc0000000000 R11: fffff520008b9f51 R12: 0000000000000000 [ 146.142644][ T5654] R13: dffffc0000000000 R14: ffffffff90728ae0 R15: ffff8880274527d0 [ 146.150656][ T5654] FS: 000055555654e500(0000) GS:ffff8881234f9000(0000) knlGS:0000000000000000 [ 146.159620][ T5654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.166237][ T5654] CR2: 0000001b35120ff8 CR3: 000000005c4f8000 CR4: 00000000003526f0 [ 146.174253][ T5654] Call Trace: [ 146.177564][ T5654] [ 146.180526][ T5654] kill_block_super+0x44/0xa0 [ 146.185248][ T5654] deactivate_locked_super+0xbe/0x110 [ 146.190651][ T5654] cleanup_mnt+0x204/0x2a0 [ 146.195094][ T5654] task_work_run+0x1d9/0x260 [ 146.199693][ T5654] ? __pfx_task_work_run+0x10/0x10 [ 146.204816][ T5654] exit_to_user_mode_loop+0x204/0x770 [ 146.210199][ T5654] ? rcu_is_watching+0x16/0xb0 [ 146.214979][ T5654] do_syscall_64+0x32c/0x530 [ 146.219576][ T5654] ? trace_irq_disable+0x3b/0x140 [ 146.224609][ T5654] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.230684][ T5654] ? clear_bhb_loop+0x70/0xc0 [ 146.235365][ T5654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.241350][ T5654] RIP: 0033:0x00007eff2b5a0d57 [ 146.246117][ T5654] Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 146.265813][ T5654] RSP: 002b:00007ffec98e4df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 146.274243][ T5654] RAX: 0000000000000000 RBX: 00007eff2b636fb3 RCX: 00007eff2b5a0d57 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 146.282318][ T5654] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffec98e4eb0 [ 146.290302][ T5654] RBP: 00007ffec98e4eb0 R08: 00007ffec98e5eb0 R09: 00000000ffffffff [ 146.298292][ T5654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec98e5f40 [ 146.306274][ T5654] R13: 00007eff2b636fb3 R14: 0000000000023970 R15: 00007ffec98e5f80 [ 146.314253][ T5654] [ 146.317272][ T5654] Modules linked in: [ 146.322596][ T5654] ---[ end trace 0000000000000000 ]--- [ 146.346687][ T5654] RIP: 0010:generic_shutdown_super+0x2ca/0x2d0 [ 146.346726][ T5654] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 70 c3 eb ff 49 8b 16 48 81 c3 c0 06 00 00 48 c7 c7 e0 4d 40 8c 48 89 de e8 67 08 d2 fe 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 146.346743][ T5654] RSP: 0018:ffffc900045cfd10 EFLAGS: 00010246 [ 146.346777][ T5654] RAX: 0000000000000030 RBX: ffff8880274526c0 RCX: 90f91788ba412e00 [ 146.346791][ T5654] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 146.346804][ T5654] RBP: 1ffff11004e8a4fa R08: ffffc900045cfa87 R09: 1ffff920008b9f50 [ 146.346817][ T5654] R10: dffffc0000000000 R11: fffff520008b9f51 R12: 0000000000000000 [ 146.346830][ T5654] R13: dffffc0000000000 R14: ffffffff90728ae0 R15: ffff8880274527d0 [ 146.346844][ T5654] FS: 000055555654e500(0000) GS:ffff8881234f9000(0000) knlGS:0000000000000000 [ 146.346881][ T5654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.346895][ T5654] CR2: 00007fce95db4d58 CR3: 000000005c4f8000 CR4: 00000000003526f0 [ 146.346916][ T5654] Kernel panic - not syncing: Fatal exception [ 146.448474][ T5654] Kernel Offset: disabled [ 146.452803][ T5654] Rebooting in 86400 seconds..